SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdSSVMzZ2V6VXhWSFBQT1ZQN1ZoMXc9PSIsInZhbHVlIjoiVGZRaHV1aDBjYWFYaDI5Mk5DN1ptdz09IiwibWFjIjoiYmE3ZTFmZDRiNTBlZmIwMzdhOTEyYWFkYjU0YzJkMmQ5MjQ5NThmZjUyODkyYjBmMTk2MjI5ZWE3NWYxZjRmMCIsInRhZyI6IiJ9 limit 1)