SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklMeUNoU3d4b2VsNmxmR2E4WWpYb3c9PSIsInZhbHVlIjoicFVVa1hhYjJhUWdaNHBYdGd0TnI1dz09IiwibWFjIjoiMmQ2MTg2ZWEwZDVkNmIyM2E0NzhiYTkyN2Y0YTI5N2IzNWUwNjMzM2M1NGQwZjljNDcxYmNkY2VmYWVkZmViMSIsInRhZyI6IiJ9 limit 1)