error: Failed to parse: flash-attn@2.8.3 Caused by: Expected path (E:\wan\Wan2.1\2.8.3) to end in a supported file extension: .whl, .tar.gz, .zip, .tar.bz2, .tar.lz, .tar.lzma, .tar.xz, .tar.zst, .tar, .tbz, .tgz, .tlz, or .txz flash-attn@2.8.3 ^^^^^
error: Failed to parse:
flash-attn@2.8.3Caused by: Expected path (E:\wan\Wan2.1\2.8.3) to end in a supported file extension:.whl,.tar.gz,.zip,.tar.bz2,.tar.lz,.tar.lzma,.tar.xz,.tar.zst,.tar,.tbz,.tgz,.tlz, or.txzflash-attn@2.8.3 ^^^^^