SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlQSlFBUFVMSFJnL3daWWgrRWNwMkE9PSIsInZhbHVlIjoiWkVTRVVLT1diRys0SFkxRDhUSmJ5UT09IiwibWFjIjoiMDQ4MTRhNzAwMzI3YjdkYTE0NGE4NjUwNDc0YmIxOWJmZDA4ZjhjNThlZTA5MDQ1OTI5ZmUwMmRiNDc5ZDY4OCIsInRhZyI6IiJ9 limit 1)