SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJycTZDN1VSZEdoVVF5UFpBMmZXR3c9PSIsInZhbHVlIjoiR3YzQllmblhqV2ZLRW5ZWWd4RlBkUT09IiwibWFjIjoiYWU5OTU0ZjMyZjYxYzk4MDYxN2ViZTBjZGFhOGY4ZjZiYTg2NDIyMGVmYThhNWI3ODZlYzczY2RlNjY0M2VlMyIsInRhZyI6IiJ9 limit 1)