SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InF0bXBUU0hkU3ZRWldmMVpWMjRpNmc9PSIsInZhbHVlIjoiRUFmSUs4M1J3UjNpMnpxK0NoVjVPZz09IiwibWFjIjoiYzg5Zjk2YzE1YjRhNDE2NGJjMWI0NjQ5NWVjZDA1M2E2M2RlYWFkYjlhZGM1ZDdlZjE2OGQ4Yjk3ZWEzNTMwNyIsInRhZyI6IiJ9 limit 1)