SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJRcTIxQVlqbEpTT1M4UjZia1FmZXc9PSIsInZhbHVlIjoicTZLZ3VVKzd3bEI0aVE1VE5ZcE4zUT09IiwibWFjIjoiNjllYWUxMDYzZWNkZDUyMWFhZjBmMmY4ZGI1NmYwNWI3YmE4OTdjZjJhODBiZTM0NDc1MDZmOGJjZTZlMjJhZSIsInRhZyI6IiJ9 limit 1)