If you’re experiencing issues during theme installing or importing demo data via setup wizard and you see message like that: “Are you sure you want to do this? Please try again” please make sure that your PHP configuration is set at least as below:
max_input_time = 300 max_execution_time = 300 memory_limit = 258M upload_max_filesize = 256M post_max_size = 257M
Here’s a list of possible WordPress errors, including HTTP errors, database errors, and other common issues when your PHP/server settings are too low.
Error 500 - Internal Server Error Error 403 - Forbidden Error 404 - Page Not Found Error 401 - Unauthorized Error 400 - Bad Request Error 502 - Bad Gateway Error 503 - Service Unavailable Error 504 - Gateway Timeout Error Establishing a Database Connection White Screen of Death (WSOD) Maximum Execution Time Exceeded Memory Exhausted Error 429 Too Many Requests Connection Timed Out Destination Folder Already Exists