SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVFSUwvMDJuV2hVMk0wLzkyUTNIMnc9PSIsInZhbHVlIjoiM091RzJiOVJTN29YK1E4YWlxNHZGZz09IiwibWFjIjoiNjNkZTRiMTBiNWM5MzRkMmVhMDcwNTk5ZWQxNjI4MDVmZjkyZmYwMzhhN2Y2MzY3MDFhMDVjZTc1NjgyZGU5YiIsInRhZyI6IiJ9 limit 1)