SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InREcHdyRHV5MmZPSjBLdnBzR1dUQ3c9PSIsInZhbHVlIjoiVVFPek85WjV4L2I4bmI1Zml6ZmR4Zz09IiwibWFjIjoiMTNiODJkNTE4N2FlZTI2MDA1YTg0NjM3ZmMyOWYxZWU0NDQyMDBkNWVkZmE0ZmM0YTBmYzU1ZGZhMTBkZThkMSIsInRhZyI6IiJ9 limit 1)