SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBkellSU2RNVFdscGRxNitaYld6cWc9PSIsInZhbHVlIjoibEx6RUJ5MUFQbTN3bll3dzZ0RXdyUT09IiwibWFjIjoiMzc2ZGE4MTA1MTIxOWI3ODkzMmZkN2NhNDc4Yjk4MzdiYTM1MWM4MTUzNzMxYjFlMDFlZmJkNDdiNjMwMWVhOCIsInRhZyI6IiJ9 limit 1)