SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkgyekNJL3pwZVkvOW5NQmt0OFZrbFE9PSIsInZhbHVlIjoiVUFQWklEcS8vMWt5VldkM01hcFNLZz09IiwibWFjIjoiN2Y0MGUzNzA0ZWYxMjgwMWMzYzAzNThjODYwNTg5YWE4NmY3YjVkNTc0OTNkMjQxZDNlOTNhNjQ4MWEzZGMyYSIsInRhZyI6IiJ9 limit 1)