SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImE1L2ttZEdTdFJueGZ4eUFHSDRxSmc9PSIsInZhbHVlIjoia1ZBQUhZa3MxeEh0VzdMY2VhRTBGdz09IiwibWFjIjoiYWVjOWQwNzFmMTU2NGU3NDc5ZTEwOGUxMTllYmU1M2FmMTBlZTc4OTY4MjU0MTljYjA0OTQ5YWMyNTY0YjE4MiIsInRhZyI6IiJ9 limit 1)