SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZvWVp3SW1ZN3JqSlJqdGZGTVRzNGc9PSIsInZhbHVlIjoib1grdEx4QzJiK0JmenVmVmR2UmdUZz09IiwibWFjIjoiYTc5NDkwYTdhODFlMWU5M2FmMTZlNDk3NGUyMTYyMmQ1OWViNzk3NDJmNmU1MDEyZDc2ZTdjMDUyMjBhZDE1OCIsInRhZyI6IiJ9 limit 1)