SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdJaWlwcmYrd09YR3hWaG4yS09xUGc9PSIsInZhbHVlIjoidXVPU2FsWUdReU5LN3lsVTdTdnRuZz09IiwibWFjIjoiNzA3Mzc0MDY4OGJkYjNhNmZiZDViMGM2MzFiNDkyNjNiNzNlZjYxZDI3NWM5YTRhZTNmZDdjZTE3OWZjN2U4NCIsInRhZyI6IiJ9 limit 1)