SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpMaU9kRmtPTmdCYTJnWU1vZFYxNWc9PSIsInZhbHVlIjoidlJNeEJaclQxSTVCM0x4ZWtzREY2QT09IiwibWFjIjoiMmE3NzJkNzgzOWJmNTU1ZGM3YjczY2RjOTE0YWQ3YWM3OThlNDg3NTE5OTI0YjhiNzgxZDJmNTQ2MTNmMjc4ZiIsInRhZyI6IiJ9 limit 1)