SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjAxVVpFeGlDOVJQc3FTT2dScWZGaGc9PSIsInZhbHVlIjoiNll6d2ZUckZ3ZU01U3JndGVRbnBpdz09IiwibWFjIjoiMTM5MjhmYWY0NGVmYmMzNDM0ODcxMDEyZTc0NmU5NjNmM2NhMjk1ZjFlZDhjOGViYjAyODFlODZmMWExYzFhMiIsInRhZyI6IiJ9 limit 1)