SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktRQTJMOVpzb1Znak1xY0ZFRzdTbXc9PSIsInZhbHVlIjoiVU0ydndzYm1sZGlTd0xFNlZiNUwyUT09IiwibWFjIjoiNGMxNTg1NDg3YmQyNzQyZDgzZjMxYmU5OGE4ZGUwNTJlNTUxNGVkYTBhNDU4OTkxOTk5MjFmMWU3YWZhMjFhZSIsInRhZyI6IiJ9 limit 1)