2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 483
2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 485
2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 1006
2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 445
2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 625
2018-07-21 13:35:42 ERROR vmError: Memory limit reached in model product getProduct() 623
what it is ?? how fix it ?
Do not display to many product and child in same page( or set a higher memory limt). Your PHP memory is too low and VM have a memory check to prevent PHP error.