SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBEOTBpd1lhbkZwMTk4eTZqbDlZK2c9PSIsInZhbHVlIjoiYkprU2RJa1loY2doZ3FBNkNEb2JSdz09IiwibWFjIjoiNTAyZmFhMjdkN2RmZjRiNTFlNWQxYmI3M2M0Mzc1Y2U3ODAxYzQzY2ZiOGIyYmNmYWQ3MWZjNjAzNTg0MjMyNSIsInRhZyI6IiJ9 limit 1)