SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InMyNUxUVFpCVlNDUEJYS3JKa2hTMXc9PSIsInZhbHVlIjoiVVc2N1BVMHFsekwrLzdiYVZoMHFNZz09IiwibWFjIjoiOTE0ODYzMzNhZTViNDZjYTQxYTg1MTk3MzdiMjg4N2VhZWZjZjE0ZTQ4ZTIxZjRjZDQzMGQ1NGZjODU5YWMyZCIsInRhZyI6IiJ9 limit 1)