error: Cannot fetch platform/external/libnfc-nci

repo syncがエラーになる。

$ repo sync -j1
Fetching projects:   0% (2/328)  fatal: git fetch_pack: expected ACK/NAK, got 'error: Internal server error'
fatal: The remote end hung up unexpectedly
fatal: git fetch_pack: expected ACK/NAK, got 'error: Internal server error'
fatal: The remote end hung up unexpectedly
error: Cannot fetch platform/external/libnfc-nci