SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InMyQjhhK04zdjNRdkRWeFhRSEJNZ3c9PSIsInZhbHVlIjoiaHhZVEpyS3QrN296dzZ5NCtkekl6Zz09IiwibWFjIjoiMDFkMTU0Mjk2MTJiZGFiNzk1YWU2MDdkM2I0YmEzMjg0ZDM5NDExNzY2YjIwYTc1MTAyY2IxOTMxMTc2YWZiNyIsInRhZyI6IiJ9 limit 1)