SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZtdm8xRXErRlc5M21zU0R5Z3cxTWc9PSIsInZhbHVlIjoibjcxU2ZPK25xS0Y2bG1GanRZbEEvdz09IiwibWFjIjoiZGVlNzZjMjY4ZjFkNjNiNWI5MzY3MjgwZTFkYjdmYzFhZjQwOGQzZDI0MjVhZDhkYTI2NDQzMzRhY2RkMWQ0OCIsInRhZyI6IiJ9 limit 1)