SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im1LeHREWmRSeUk0NmhIaWJyM2Y4V0E9PSIsInZhbHVlIjoiNWZ1TWtUVXNUZjl6cHc2Q1V5bTJlZz09IiwibWFjIjoiMzkwZDRlMjE4NDQ1ZGM2MmFkMDJhYmQ1YjUzOTQ0MmY0YWZjMzdkMTU1ZDU4NDBkMGYyMzNjZjA0MzZhNjUxMyIsInRhZyI6IiJ9 limit 1)