SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InF0OGpKeDI2M2dVTFhVd1NMdjNKWFE9PSIsInZhbHVlIjoiM3RXZTBBekhvME05SG1hZlg1SndiZz09IiwibWFjIjoiMjBlZTRkZTY3ZTRjMWUyNjRlZGM5YmI0OWE0ZjkwOTE5NmU2ZjBhNDg4OTk5MzIyYjYwMTFhYjg4OTAyZmEzYyIsInRhZyI6IiJ9 limit 1)