SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZ0OWN3VHkzS0pGN05hdzFMSjRaTGc9PSIsInZhbHVlIjoid3l6UWU4TmJaL0hIZzBmRURnRVpmdz09IiwibWFjIjoiZmUzYjRkM2U0Zjc0NjNmZGEwZTBiNzNiOWY4ODBmZWIyMjQ0MjlmMDg4MjMwNjM3MTQxNmVkNmE3MDBhNDg0NCIsInRhZyI6IiJ9 limit 1)