SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik9KV1I1bXlTSG9GTFd0UFBVcm5NS0E9PSIsInZhbHVlIjoiKzBnODdla0psNmZCK2JDM2s1aytsUT09IiwibWFjIjoiMjJkMTE2OWZiMmY2NzAyZjg5MzhkYTU1N2ZiNDUwNGU3YWU3MDJlZWU1NWI1ZGRiNzJhODEwNzA2NjI4NTUzMCIsInRhZyI6IiJ9 limit 1)