SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNIZ1VCMGtKTHpvb1Z4QWRaQVBIK1E9PSIsInZhbHVlIjoiRkZHRWZpZTNNS1QwbkZrZXowMU9lQT09IiwibWFjIjoiY2QxOTRiMDY2NzQ5ZjU4ZTk5ZmM3YzIyNThlM2ZkNGJmMTQ0NWFkMWE0ZTIxOGI1OTZmMzgzNzdmNGYzOGUyYSIsInRhZyI6IiJ9 limit 1)