SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZuWnk0VU5pNjRoMjdLSEtYMTExWXc9PSIsInZhbHVlIjoiZStQeld0MW8zdHBrcXlRd3lzTGMwZz09IiwibWFjIjoiZWYxNWFiZjJlNjZmNjYyZDdhZTQ5MWI1NTNmNjdkMjY1ZmExYzUyZDRjNWQ0MjIwYmFkNGQxMDlhY2RiZGY5NCIsInRhZyI6IiJ9 limit 1)