SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjU5TmJUSlc5RFlLZXUwMGFiU2s2OVE9PSIsInZhbHVlIjoiSzE5dXFsNGNDL2dLZlVudGttVjNvQT09IiwibWFjIjoiODc3OTMwNjdlYTdiNWJkZTE3YmQ3ZmYwNDIxMDcyOGFjZDU1ZTkxZjZmZjYyNThmYTBjZGJjNTA4ZGUyNjBhNCIsInRhZyI6IiJ9 limit 1)