SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFDcDJ1eENtbDFiWCtYSURKNW8zZWc9PSIsInZhbHVlIjoiNk9tRXB1WVl6SXI2UlVFMXBleUNCQT09IiwibWFjIjoiOWIyYjI0YzZhNDBiYWQ0YjhkYTA0ZGM4NGIyZGU3NmYwZGU3M2FmZjc0YzdlOTkwMTE4YWQ3MTJiZGVmOTQ3MCIsInRhZyI6IiJ9 limit 1)