Fix website error, issues

• Parse Error/Syntax Error
• White Screen of Death (WSoD)
• Internal Server Error
• 404 Error
• Error Establishing a Database Connection
• Connection Timed Out Error
• Unable to Upload Images
• Unable to Access the Admin Area
• Syntax Error
• Memory Exhausted Error
• Plugin issue
• htaccess file
• Theme issues
• PHP memory limit issues
• Core files issues
• Establish Database Error