SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpFaStjREl3ckRZTThlbkNTUUVvZ2c9PSIsInZhbHVlIjoiaVBPcFdEaFplQmI3T2ZHaWluZWFQdz09IiwibWFjIjoiZDY3OTQ3YzViNTI0OTFhNzhlYmNlYTRiYmQyMDJjMDY4ZTkyZDIxYjlkMzYyYTJkYmU5ZWYzYmNjYmFmM2I4YSIsInRhZyI6IiJ9 limit 1)