SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlEaklFdHNPL01oMW5kZjcxYXh5eVE9PSIsInZhbHVlIjoiekdkVTVIRXpkNWRqMUNab1I0SW9EQT09IiwibWFjIjoiMDcxNDI2YWUwZDZkMWQ1N2FjYWFjZjIxNTFjOTNiNzkyNzVjMTg1MDE0NTM3ODg5MmI3ZWY0MDg5NzNiZmQ1NyIsInRhZyI6IiJ9 limit 1)