SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkM0clFWR00wemlQUDNpcUdGMkphMHc9PSIsInZhbHVlIjoiWnVrMDk1MkhFVFNvNjFVVlZpMS9VQT09IiwibWFjIjoiMGVlYWI1OGZiZDgxN2I1MGNjZTk0ZGViNmNlMjkzZGIyNzM5YTgyZTVkZjFhYjIxNzE3ZTRjNTJiNGU4NDMyMiIsInRhZyI6IiJ9 limit 1)