My Receipt number start with WAC16145 51XXX and getting validation error message past 2 months..

My Receipt No start with WAC 16 145 51XXX , when try to check the status USCIS , its throwing invalid receipt number message . This issue is there past 2 months . I contacted my employer(CTS) . They are saying like ," No need to take any action on this , it will take time to update ". is there any body facing similar issue

Yes, I am also facing same issue.

What is your receipt no…starting series

this is Vijay B from CTS. My Receipt No start with WAC 16 145 51XXX its been 2 months still I don’t check the case status in uscis as it is throwing validation error