OpenClaw Common Errors and Solutions: A Complete Troubleshooting Guide

Introduction: Why Does OpenClaw Have So Many Errors?

OpenClaw is a cross-platform, self-hosted AI gateway supporting 20+ chat platforms and multiple AI providers. This “Jack-of-all-trades” capability also means:

• Huge environment variations: Windows/Linux/macOS, WSL2/Docker/native
• Complex dependencies: Node.js, AI providers, platform APIs
• Flexible configuration: gateway, models, plugins, channels — multi-level configs

This guide, based on official docs, GitHub Issues, and Discord community feedback, compiles 15+ most common errors in the order: Installation → Configuration → Runtime → Integration → Production. Let’s get your OpenClaw working.

---

1. Installation Phase Errors (5 Frequent Issues)

1.1 Installer Download Fails

Symptoms:

curl: (60) SSL certificate problem

Or extremely slow/download timeout

Cause:

• Slow GitHub access (especially in China)
• SSL certificate verification failure

Solutions:

Option A: Use Chinese mirrors (recommended)

# Configure Taobao npm mirror
npm config set registry https://registry.npmmirror.com/

# Manual download
curl -k https://openclaw.ai/install.sh -o install.sh
bash install.sh

Option B: Skip SSL verification (temporary)

curl -k https://openclaw.ai/install.sh | bash

Option C: Windows PowerShell manual install

# Download script
iwr -useb https://openclaw.ai/install.ps1 -OutFile install.ps1

# Run as Administrator
.\install.ps1

---

1.2 Node.js Version Incompatibility

Symptoms:

Error: Node.js version 18.x is not supported. Please use Node.js 24.x

OpenClaw requires Node.js 24.x+; older versions fail.

Solutions:

WSL2/Linux/macOS (using nvm):

# Install nvm (if not installed)
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.0/install.sh | bash
source ~/.bashrc

# Install Node.js 24
nvm install 24
nvm use 24

# Verify
node --version  # should show v24.x.x

Windows native (using nvm-windows):

1. Download: https://github.com/coreybutler/nvm-windows
2. Install nvm

3. nvm install 24
   nvm use 24

---

1.3 PowerShell Execution Policy (Windows)

Symptoms:

File cannot be loaded because running scripts is disabled on this system.

Cause: Windows PowerShell blocks script execution by default

Solutions:

Temporary bypass (current session):

Set-ExecutionPolicy -Scope Process -ExecutionPolicy Bypass

Permanent change (current user):

Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned

Run as Administrator: Right-click PowerShell → “Run as administrator”

---

1.4 WSL2 Installation Issues (Windows Users)

Symptoms: WSL2 fails to install or Ubuntu won’t start

Solutions:

Step 1: Enable WSL feature

dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart

Step 2: Enable Virtual Machine Platform

dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart

Step 3: Update WSL kernel and set default

wsl --update
wsl --set-default-version 2

Step 4: Install Ubuntu Search “Ubuntu” in Microsoft Store and install

---

1.5 Installer Hangs/Timeout

Symptoms: curl ... | bash hangs or times out

Diagnosis:

# Check real-time logs
openclaw logs --follow

# Test connectivity
ping openclaw.ai
curl -I https://openclaw.ai

Common causes:

• Invalid API key (OpenAI/Anthropic)
• Network proxy issues
• Firewall blocking

Solutions:

1. Retry: Ctrl+C and run again
2. Check network proxy settings
3. Disable firewall temporarily
4. Use --verbose for detailed output

---

2. Configuration Phase Errors (3 Typical Issues)

2.1 Invalid API Key

Symptoms:

Error: Invalid API key

Cause:

• Wrong format (OpenAI should start with sk-)
• Expired/inactive key
• Extra spaces included when copying

Solutions:

Verify API key format:

• OpenAI: sk-... (~40 chars)
• Anthropic: sk-ant-...
• Google: AIza...

Test API key:

# OpenAI
curl https://api.openai.com/v1/models \
  -H "Authorization: Bearer YOUR_KEY"

# Should return 200; 401 means invalid key

Re-copy carefully: Copy from official website, paste in plain text mode, ensure no extra whitespace.

---

2.2 Config File Syntax Error

Symptoms:

Error: Invalid JSON in config file at line 42

Cause: ~/.openclaw/config.json JSON malformed

Solutions:

Option A: Use validation command

openclaw config validate

Option B: Online JSON validator Copy config.json to https://jsonlint.com/

Option C: Reset config

openclaw config reset
# Then re-run onboarding
openclaw onboard --install-daemon

Common JSON mistakes:

• Missing commas
• Mismatched quotes (must be double quotes)
• Trailing commas (last field must not have comma)
• Unescaped Unicode characters

---

2.3 Ollama Connection Fails

Symptoms:

Cannot connect to Ollama at http://localhost:11434

Cause:

• Ollama not running
• Wrong port
• WSL2/Windows network isolation (if Ollama on Windows, OpenClaw in WSL2)

Solutions:

Check Ollama status:

# Linux/WSL2
systemctl status ollama

# Or check process
ps aux | grep ollama

Start Ollama:

ollama serve &

Test connection:

curl http://localhost:11434/api/tags
# Should return list of downloaded models

WSL2 specific:

• If Ollama installed on Windows, WSL2 cannot access localhost:11434
• Solution: Install Ollama inside WSL2 too, or use Windows IP address

---

3. Runtime Errors (5 Common Issues)

3.1 Port 8080 Already in Use

Symptoms:

Error: listen EADDRINUSE: :::8080

Cause: Another process is using port 8080

Solutions:

Step 1: Find the occupying process

# Windows
netstat -ano | findstr :8080

# Linux/macOS
lsof -i :8080

Step 2: Stop the process

# Windows (after finding PID)
taskkill /PID <PID> /F

# Linux/macOS
kill -9 <PID>

Step 3: Change OpenClaw port (recommended)

openclaw config edit
# Modify: "gateway": { "port": 8081 }
openclaw restart

---

3.2 Messages Not Arriving

Symptoms: Bot is online but doesn’t respond

Checklist:

✅ Gateway status

openclaw status
# Confirm gateway is running

✅ Platform bot status

• Telegram: @BotFather → /mybots confirm bot online
• Discord: Developer Portal confirm bot status
• Feishu: Developer console confirm app enabled

✅ Config file

openclaw config validate

✅ Firewall Ensure port (8080 or custom) is allowed

✅ Logs

openclaw logs --follow
# Look for errors or received messages

Common causes:

• Event subscription URL wrong (Feishu)
• Bot not installed in current chat
• Insufficient permissions (check im:message etc.)
• Bot blocked/banned by user

---

3.3 Feishu Webhook Verification Fails

Symptoms: Feishu developer console says “URL verification failed”

Cause:

• Domain not ICP-filed (required in China)
• Invalid/expired HTTPS certificate
• Nginx reverse proxy misconfigured
• OpenClaw not running or wrong port

Solutions:

Checklist:

1. ICP filing: Domain must be filed in China
2. SSL certificate: Use valid cert (Let’s Encrypt etc.)
3. Nginx config:

   server {
       listen 443 ssl;
       server_name your-domain.com;
   
       ssl_certificate /etc/letsencrypt/live/your-domain.com/fullchain.pem;
       ssl_certificate_key /etc/letsencrypt/live/your-domain.com/privkey.pem;
   
       location / {
           proxy_pass http://127.0.0.1:8080;
           proxy_http_version 1.1;
           proxy_set_header Upgrade $http_upgrade;
           proxy_set_header Connection "upgrade";
           proxy_set_header Host $host;
       }
   }

4. OpenClaw running: openclaw status
5. Correct URL: openclaw urls copy Feishu event URL

Test webhook:

curl -X POST https://your-domain.com/api/plugins/feishu/events \
  -H "Content-Type: application/json" \
  -d '{"type":"url_verification","challenge":"test"}'

---

3.4 Telegram Bot Privacy Mode Issues

Symptoms: Bot doesn’t receive group messages

Cause: Telegram Bot’s “Privacy Mode” is ON by default, only receives @mentions

Solutions:

Step 1: Disable Privacy Mode

1. Open @BotFather
2. Send /mybots
3. Select your bot
4. Click “Bot Settings”
5. Click “Group Privacy”
6. Choose “Turn off”

Step 2: Re-invite bot to group If bot already in group, remove and re-add.

---

3.5 Gateway Fails to Start

Symptoms:

Error: Failed to start gateway

Diagnosis:

Step 1: Check detailed logs

openclaw logs --level error --tail 50

Step 2: Validate config

openclaw config validate

Step 3: Check port usage

netstat -ano | findstr :8080  # Windows
lsof -i :8080                 # Linux/macOS

Step 4: Check file permissions

# Ensure ~/.openclaw is readable/writable
ls -la ~/.openclaw/
# Should be 755 (drwxr-xr-x)

Common causes:

• Port in use → change port (see 3.1)
• Config error → reset config (see 2.2)
• Permission denied → run as admin or fix permissions

---

4. Platform-Specific Integration Issues

4.1 Feishu: Event Subscription URL Format Error

Symptoms: Feishu says “URL format incorrect”

Correct URL format:

https://your-domain.com/api/plugins/feishu/events

How to get it:

openclaw urls
# Output includes: Feishu event URL: https://...

Important:

• Must be HTTPS (Feishu requirement)
• No query parameters (e.g., /api/plugins/feishu/events?token=xxx)

---

4.2 Discord: 401/403 Permission Errors

Symptoms:

HTTP 401 Unauthorized
HTTP 403 Forbidden

Cause:

• Bot token wrong
• Message Content Intent not enabled
• Channel permissions insufficient

Solutions:

Step 1: Verify Bot Token

• Go to Developer Portal
• Copy fresh token, update config

Step 2: Enable Intents

• Developer Portal → Bot → Privileged Gateway Intents
• Enable:
  • ✅ PRESENCE INTENT (optional)
  • ✅ SERVER MEMBERS INTENT (optional)
  • ✅ MESSAGE CONTENT INTENT (required)

Step 3: Check channel permissions

• Bot must have in server:
  • ✅ Send Messages
  • ✅ Read Message History
  • ✅ View Channel

---

4.3 WhatsApp: QR Code Unscannable

Symptoms: openclaw urls QR URL inaccessible or scan fails

Cause:

• Gateway not running
• Port not exposed to internet (cloud server needs security group rules)
• Browser cache issue

Solutions:

Step 1: Confirm gateway running

openclaw status

Step 2: Check port

# Local test
curl http://localhost:8080/api/plugins/whatsapp/qr
# Should return QR code image (base64 or URL)

Cloud server config:

• Security group: open port 8080 (or custom)
• Or use Nginx reverse proxy on 80/443

Step 3: Clear cache

• Restart gateway: openclaw restart
• Re-get QR URL: openclaw urls

---

4.4 Multi-Platform Message Conflicts

Symptoms: One message triggers on multiple platforms

Cause: Same user on different platforms sends identical message; OpenClaw can’t distinguish identities

Solutions:

Option A: Enable User Mapping

{
  "plugins": {
    "common": {
      "userMapping": true
    }
  }
}

Option B: Channel Isolation Use channels config to give each platform a separate identity:

{
  "channels": {
    "telegram": {
      "agent": { "name": "TG Assistant" }
    },
    "discord": {
      "agent": { "name": "Discord Bot" }
    }
  }
}

---

5. Performance & Stability (2 Optimization Points)

5.1 High Response Latency

Symptoms: Message response time > 5 seconds

Diagnosis:

# Check latency in logs
openclaw logs | grep latency

# Test AI provider network
ping api.openai.com
curl -I https://api.openai.com/v1/models

Optimizations:

Option 1: Use local Ollama

{
  "models": {
    "default": {
      "provider": "ollama",
      "model": "llama3.2:3b",
      "baseUrl": "http://localhost:11434"
    }
  }
}

Local model latency can drop below 1 second

Option 2: Enable caching

{
  "cache": {
    "enabled": true,
    "ttl": 3600,
    "maxSize": 1000
  }
}

Cache identical queries for 1 hour, reduce API calls

Option 3: Choose faster models

• OpenAI: gpt-4o-mini faster & cheaper than gpt-4o
• Anthropic: claude-3-haiku is fastest
• Local: llama3.2:3b or mistral lightweight models

---

5.2 Excessive Memory Usage

Symptoms: Memory grows continuously, eventually OOM crash

Cause:

• Unlimited cache growth
• Long-running session history accumulation

Solutions:

Limit cache size:

{
  "cache": {
    "enabled": true,
    "maxSize": 1000,    // Max 1000 cached items
    "ttl": 3600         // 1 hour TTL
  }
}

Set log rotation:

{
  "logging": {
    "maxSize": "10m",    // Max log file 10MB
    "maxFiles": 5        // Keep 5 historical files
  }
}

Periodic restart (temporary):

# Restart daily at 2 AM
0 2 * * * systemctl restart openclaw

---

6. Production Environment Issues (2 Critical Points)

6.1 SSL Certificate Expired

Symptoms: Browser shows “Not Secure” or “NET::ERR_CERT_DATE_INVALID”

Solutions:

Auto-renewal (Let’s Encrypt + Certbot):

# Test renewal
certbot renew --dry-run

# Actual renewal
certbot renew

# Reload nginx to use new cert
systemctl reload nginx

Set up cron auto-renewal:

# crontab -e
0 3 * * * /usr/bin/certbot renew --quiet

---

6.2 Service Crashes Unexpectedly

Symptoms: OpenClaw service stops, needs manual restart

Solutions:

systemd auto-restart config (/etc/systemd/system/openclaw.service):

[Unit]
Description=OpenClaw Gateway
After=network.target

[Service]
Type=simple
User=yourname
WorkingDirectory=/home/yourname/.openclaw
ExecStart=/usr/local/bin/openclaw gateway
Restart=always
RestartSec=10
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target

Enable and start:

sudo systemctl daemon-reload
sudo systemctl enable openclaw
sudo systemctl start openclaw
sudo systemctl status openclaw

Check logs:

sudo journalctl -u openclaw -f

---

7. Prevention & Best Practices

7.1 Pre-Installation Checklist

✅ Environment check:

• Node.js version >= 24 (node --version)
• System meets minimum requirements (4GB RAM)
• Network connectivity (ping openclaw.ai)

✅ Permissions check:

• Admin privileges (Windows)
• Directory read/write (~/.openclaw)

✅ Port check:

• Port 8080 not in use (netstat -ano | findstr :8080)

---

7.2 Configuration Best Practices

✅ Use validation:

openclaw config validate  # after each config change

✅ Test small, scale later:

• Test locally first, then production
• Use free models (Ollama) before cloud APIs

✅ Version control:

cd ~/.openclaw
git init
git add config.json
git commit -m "Initial config"
# Backup before major changes

---

7.3 Monitoring & Alerting

✅ Log monitoring:

# Real-time error monitoring
openclaw logs --level error --follow

# Periodic check (cron)
*/30 * * * * openclaw logs --level error --tail 10 > /var/log/openclaw/errors.log

✅ Port monitoring:

# Check if gateway is running
netstat -ano | findstr :8080 || echo "OpenClaw is down" | mail -s "Alert" [email protected]

✅ API quota monitoring (OpenAI etc.):

• Set budget alerts in provider dashboard
• Check usage regularly

---

8. Getting Help

If the solutions above don’t fix your problem:

8.1 Official Resources

• Docs: https://docs.openclaw.ai
• GitHub Issues: https://github.com/openclaw/openclaw/issues
• Discord Community: https://discord.gg/clawd (recommended for fast response)

8.2 Provide Useful Information

When submitting an issue or asking for help, include:

# Version info
openclaw --version

# Config validation
openclaw config validate

# Error logs (last 50 lines)
openclaw logs --level error --tail 50

# OS info
uname -a  # Linux/macOS
systeminfo  # Windows

# Reproduction steps
# 1. xxx
# 2. xxx
# 3. See error "yyy"

8.3 Search Community

Search Discord or GitHub for similar issues:

• Keywords: “error”, “failed”, “cannot connect”
• Sort by recent for latest solutions

---

9. Summary

Most OpenClaw errors stem from environment differences (Node.js version, network, permissions) and configuration complexity (multi-level JSON configs). This guide should solve 90% of common issues.

Key takeaways:

1. Check Node.js version before install (must be 24+)
2. Run openclaw config validate after each config change
3. Feishu integration requires ICP-filed domain and valid HTTPS
4. Local Ollama avoids network and API key problems
5. Regularly backup config.json, use version control

Stuck with a new issue? Search official docs and community first — 90% already solved.

---

Full blog post (latest updates): https://kunpeng-ai.com/blog/openclaw-errors

Feedback: Comments on the blog or Discord community welcome — share your errors and solutions!

---

First published on Kunpeng AI Research, please credit the source.
Last updated: 2026-04-01