SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVrUVE4dUczMU9OV0RYcVY2c3ZPeHc9PSIsInZhbHVlIjoiSzdWakxpejhDcHZmSkVSbGV5VTNQZz09IiwibWFjIjoiYzFjMTQ0M2RkM2I5N2NiMjg3MTk4N2M5MjNjOWU3MjFiMjA0NDA5MWM3Yjg0M2NhZTJlMDljYzg2NWMwNmVjYSIsInRhZyI6IiJ9 limit 1)