SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNRa3hWSjdFNFdMV3ZBQ1pNeUR1V3c9PSIsInZhbHVlIjoibHdOMXhzcFZaV2ZWa2NacGVIWFo2Zz09IiwibWFjIjoiM2RjMDZmMzI3YzgzZWJjYTA3YzQ5NjIwNDJjYmRlNGEyZGI2MmEwY2ZkZjc4YWMzNmNjZTA2YWI1ZTg1NjA2OSIsInRhZyI6IiJ9 limit 1)