SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRwM2x0SWdqR2xYVFVLY1JNckNJOGc9PSIsInZhbHVlIjoidDdIeFFBWnFheHpMZ3J6MFlXbWtoZz09IiwibWFjIjoiNTI0ODk1YWU4Yzk4NzkwMGU0YWQ2YzBhNGE5NzU4YWE0MTMxOTM4ZDlhZWQxYWEzZjZmNjAwOGY2NTZiOWNlNiIsInRhZyI6IiJ9 limit 1)