SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdzUVdiSGJISGVtdVRsR0NpRmM1UXc9PSIsInZhbHVlIjoiMTk1K2tCMk43WGdodGZ4dDVNelBUZz09IiwibWFjIjoiMjI5ZGFhMWMzNmZmNWE2MjZmYzgxMjYxYzJlMzcxYjBjZmYwNjdlMTI3NzI0NGYzN2NiNmE2NDcwMGNjMzAzYyIsInRhZyI6IiJ9 limit 1)