SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjhBRXdaVndOWmp3c2pvWS81VEpTT3c9PSIsInZhbHVlIjoiUE0zRWp6M2VIbW1oSmhEUjlXMWdkdz09IiwibWFjIjoiNDEyM2YwZTI4NGM5ZGQyMTExMDVhZWExNzYxNzdmYjMwOTU0YmNlOGMxNWRhZDk0MDIwMmQyNGU4MDE5NmM3OSIsInRhZyI6IiJ9 limit 1)