SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im04ejE4QjVyVXcrNHhJU3A4ek5uc3c9PSIsInZhbHVlIjoiVjlkRTJaZ1c4T2FlVlZNSmllUDFBUT09IiwibWFjIjoiMmUyYmZmMTkzZTVjMTMxNWNlZTEyOTUzZTVmMDU2NDMxZmJkZGE4ZGRmZjVlNGJhM2ExYmEyZWM1M2NmOWFhZCIsInRhZyI6IiJ9 limit 1)