SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxLdTRCcDVtaUpSQzlNbDQ0UnE5TUE9PSIsInZhbHVlIjoiUlZTUTJEc2dSdE91U2puQ0FKbVk5dz09IiwibWFjIjoiNTdiOGVjZjk0YTQwM2E4NmNjZTE1MWIxYTBhMDYwM2UwMTNiOTAzNmRmMjUzZjQyMzAwNmViMzNlZTY4Y2FjNyIsInRhZyI6IiJ9 limit 1)