SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBEbVRUSk51TEhVVVp4TFlPMkFXQUE9PSIsInZhbHVlIjoieGhzek5sVlBkVVNOTGFwUkpJdE9DZz09IiwibWFjIjoiNzc0ODQ5NjRlNDkxODU4OWE2NzA2NjgzY2M0YmFlZjFlMDlhYTBlYzkwNDAyOWRjNjQwZWFmZGQxN2IwZjAyMiIsInRhZyI6IiJ9 limit 1)