SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRvaEVxUmJIeFJxOVBFZllDcE1vbGc9PSIsInZhbHVlIjoiS1hyNUJRNnYyMXRmbTlvM2dKV3FlQT09IiwibWFjIjoiZjZhMGFmZjMyZGZmNWYyOWRjNWQxOWVmMTBjN2JhOTY1MmYyNjUwZjA5MjQzMDhkMDVmOGZlOThkZDE3YjZiZSIsInRhZyI6IiJ9 limit 1)