SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImV0Wm1DN3J1OHVnbjFHRVRrSWlHeVE9PSIsInZhbHVlIjoiOUNsSjhGOXRVcjFOL0laZnZQbjQ2Zz09IiwibWFjIjoiMzBlOWNjMjg0MWMzOWVlMTE1MWMxOGNkNjgxMmUwYWFlODQxOTllN2U1YmE4YmE2MTJkYjFjNmFjMDljODExYiIsInRhZyI6IiJ9 limit 1)