Can't import SAM file (example.sam)

When I import the "example.sam" an error occurs:

"[15:09:55] 'Loading documents' task failed: Subtask

{Opening view for document: example.sam}

is failed: Subtask

{Adding document to project: example.sam}

is failed: Subtask

{BAM/SAM file import: example.sam}

is failed: Subtask

{Load BAM info}

is failed: Loading BAM info for file 'D:/tests/_common_data/sam/example.sam' failed: Invalid header field: Document was removed"