SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVMcVRUNXIwQnN1OWdWTFlOb0ZxRlE9PSIsInZhbHVlIjoiTlEvNjh6Wjdjc3RDaW9NUEhVcnNqZz09IiwibWFjIjoiZjgxZWRlYzM1NmJlYjk2MDc0ZWJlZGMxNDk2NzlmOTFmMDdkNmFmZmRmYmM5OTRjMTU2YjdlN2RlMmJiODJkZCIsInRhZyI6IiJ9 limit 1)