SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFkQ3pTZm1lSDZyVzZDVjdhakpTOFE9PSIsInZhbHVlIjoiMFNkRWxRaG4yVERWREFsV2NtYThrUT09IiwibWFjIjoiMjY3YTZkM2NkOWZmOTY4N2JhODY0YzZjMzY5NTM5YTk3YzBjYTJmNTJiYjQxNjBiMjkyM2JkNmYwZTljOTMzZiIsInRhZyI6IiJ9 limit 1)