You appear to have
0 SUBM S1
This is not a valid GEDCOM record.
It should be
0 SUBM @S1@
"export" is OK, because it simply dumps data from the database. "download" processes the data as GEDCOM, so it can convert line endings, merge pending changes, correct slashes in filenames, etc.
You appear to have
0 SUBM S1
This is not a valid GEDCOM record.
It should be
0 SUBM @S1@
"export" is OK, because it simply dumps data from the database. "download" processes the data as GEDCOM, so it can convert line endings, merge pending changes, correct slashes in filenames, etc.