SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImgvRVVMdFJGR0xLMldiMFRXNDFnRGc9PSIsInZhbHVlIjoiMTVpTExNTjBteGxKVzZOMzNlRkNBQT09IiwibWFjIjoiNjg1ZGE3MmZhODlkNzk5Njc5ZDgyZDc0NDNlNGNhMWFhZWNjNTI4YWE5ZmNlNTFjZjJmOGRiNjZhZjNlY2M0YiIsInRhZyI6IiJ9 limit 1)