Troubleshooting Articles

• Troubleshooting Composer Errors
• Troubleshooting Database Connection Issues
• How to Temporarily Disable a Plugin
• Troubleshooting Failed Updates
• Troubleshooting ​“index.php” in URLs
• Troubleshooting Unexpected JSON Output
• Locating Error Logs and Database Backups
• Troubleshooting ​“preg_​replace_​callback()” Errors
• Troubleshooting Unsuccessful File Uploads
• Troubleshooting ​“504 Gateway Timed Out” Errors
• How Craft Determines the Site URL
• Troubleshooting Missing CSS/​JS in the Control Panel
• Troubleshooting an Error when Installing Craft on DreamHost
• Resolving Failed Queue Jobs
• Troubleshooting Email Errors
• Backing Up Your Database With MAMP
• Why Doesn’t Craft Send Emails?
• Using PHP on the Command Line with MAMP