SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikp4TUtVTEN1UUxzclhMbHdnWjJ0VlE9PSIsInZhbHVlIjoibU94Zml2bmgzanJiLzFPcVc4OUxOQT09IiwibWFjIjoiZDA0Y2UxNzcxYTk2YWY5ZWNkOGI0NTdiZjA4MmJhNDYxOTVmYzhkM2ExZDlkZDQ4ODZhNzQwOWZiMWFjZjAxMCIsInRhZyI6IiJ9 limit 1)