SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFPejdTeTNxVmhPYXRnemhpSzRKZkE9PSIsInZhbHVlIjoiTFhQSHdhanlEQ0hLOTkxR3g0c3Bidz09IiwibWFjIjoiZTA0OTk0MzIwNjczNTNhM2M3MTU3ZDA5NWQ1NWZlMTdlZjU3ZDM5NjljM2NmOWE2MDc4NmQyN2RlNWViMWFlZCIsInRhZyI6IiJ9 limit 1)