SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVKSFBpZHZPNDM1bk1CQnRmWjgxbXc9PSIsInZhbHVlIjoieVM3UE5VVStMT1FrdkFzV2M4QjY5dz09IiwibWFjIjoiM2ZiMmViOGU4ZjBmYjYxZTM0YjI0MDA0ZDMxOGExNTBmMTE1MDdjY2NhMDZmMDU2ZjkxZmQ1NDNhY2I2ZjE5YSIsInRhZyI6IiJ9 limit 1)