SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhlbkU3c3pXU1draWFEWm5LT1RYM2c9PSIsInZhbHVlIjoiQ0NPT051dWJDNXNVc05YWkdCZDFRdz09IiwibWFjIjoiYTBiY2FiM2E1YWEyYmVhNzAyNWFhYzJlZGI3M2RhNzMwZDYxMzQwYmUxZmFlNTJkMGZjYmY0MmM1OWYxZjdjMiIsInRhZyI6IiJ9 limit 1)