SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdZVk1QZW5LZ25uQU91Tm1JVGttMHc9PSIsInZhbHVlIjoiUktxTjd1N0V5Y1dGT1BmVHM3T21yUT09IiwibWFjIjoiOWRmYjg1NzE4ZWVmZTA0NTA4NmE5NzJkN2Y1NDVmMGUzOGU5YjczMzY4MTUyMTQ0ZTNmMDdjOGU4YmUwZGY4NiIsInRhZyI6IiJ9 limit 1)