S1AP INITIAL CONTEXT FAIL due to interaction with other procedure

During S1 interface tracing we found S1AP INITIAL CONTEXT FAIL due to interaction with other procedure.
Can anyone help with solution?

image

Please check the RRC connection message before the initial context message , to know what was the requested service.

This generally happen due to poor UL coverage.
Check your cell, probably it would be having high TA.

Either high TA or High interference (or both) causes UL signal distortion.