SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjR1WXdncjZxUFdhbVJxUG5EN1pDRnc9PSIsInZhbHVlIjoiWmFhbTlwaFIxb29LdmpWRnIyS0Fmdz09IiwibWFjIjoiMjI4YjNkNTU3NmU4NzhhZWVhNzZlZGU2YjZmOTllYTE0NTM3YTk4NTkxNWEzYTQyZDQ3MDJiZDcwZjBiNmU2MSIsInRhZyI6IiJ9 limit 1)