Child table not displaying data

child table not displaying any data .please help me.

Is there any error log on browser’s console? Have you done any customisations?

no error. creating child table from TASk .That hava to be displayed in SPRINTS in PROJECT module

Is there any field level permission you added for child table field? Are you able to add entries in new form’s child table? Create new form add data in it and check. The screenshot will be more helpful to understand.