SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlY0OGZETGcyRlpHUlpkbHVGL0RhV2c9PSIsInZhbHVlIjoiYkZmcm16RUp3ajFWMUZrSEEwa2hGQT09IiwibWFjIjoiOGFhNDJjNjM3MDM2ZWEzYzEyYThlYmMyYTg1ZTNlZWUzMmU2MGJkYWZlOWI2M2Y4YTBlN2U1NDQ2NzEyNWRiOSIsInRhZyI6IiJ9 limit 1)