SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZOZXRUb2FxWnVMOHU1SU9HQlN5MHc9PSIsInZhbHVlIjoibGt2TzVBZDJhK0xTZUVxeDRTMDNNQT09IiwibWFjIjoiMTIxN2I1MTcwYmZhNGI3YWEzMjU4M2ExODQxMTk3NzcxMmE1ZTk1ZjVhNWRjNjNiNDE3MzQ3YzNjMDYzOWZiNiIsInRhZyI6IiJ9 limit 1)