SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikg4WlBTMm9NQlpWK3FYU2ZVelNYcnc9PSIsInZhbHVlIjoiVWZBdHh4NG5lRGhkczJWa2xvaDY5QT09IiwibWFjIjoiNjg3ZjA5NDdhOTFiNDMyNDU0ZDU4MzFhY2RkOGFmNGUzMmExMjhkODI1NWEyNjM4YWU3NTk2MmViZTMxOWE5ZiIsInRhZyI6IiJ9 limit 1)