Errdi
The Error Dictionary
Errdi: Your quick fix tools.
The complete dictionary for computer errors and how to fix them. Find solutions to HTTP codes, Windows errors, BSOD, printer errors, JavaScript, Python, and more.
Error Categories
49 Errors
HTTP Status Codes
Web server response codes
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11 Errors
JavaScript Errors
JavaScript runtime errors
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15 Errors
Python Errors
Python exception types
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14 Errors
Windows Update Errors
Windows Update error codes
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16 Errors
BSOD Codes
Blue Screen of Death errors
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16 Errors
Printer Errors
Printer error codes
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16 Errors
SQL Errors
Database SQL error codes
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16 Errors
Git Errors
Git version control errors
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14 Errors
Docker Errors
Docker container errors
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14 Errors
Network Errors
Network connection errors
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14 Errors
Node.js Errors
Node.js runtime errors
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14 Errors
React Errors
React framework errors
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Popular HTTP Errors
View All 49 Codes
400
Bad Request
The server cannot process the request due to invalid syntax or malformed request.
402
Payment Required
Reserved for future use. Originally intended for digital payment systems.
401
Unauthorized
Authentication is required and has failed or has not been provided.
403
Forbidden
The server understood the request but refuses to authorize it.
404
Not Found
The server can not find the requested resource.
405
Method Not Allowed
The request method is not supported for the requested resource.
406
Not Acceptable
The server cannot produce a response matching the list of acceptable values.
407
Proxy Authentication Required
Authentication is required to access the proxy server.