Not sure as I can only look at your changes but it appears that you did not "close the loop" on this entry...
'''1970:''' Buried at [[space:Layton Chapel Baptist Church Cemetery|Layton Chapel Baptist Church Cemetery]] <ref>Grave Marker at Layton Chapel Baptist Church Cemetery in Anderson Creek, Harnett County, NC]
You have the "<ref>" but no "</ref>". Now it may be where I cannot see it and this may not be the problem but sometimes something as simple as this can make weird things happen.