Transaction not yet indexed

21Z6H5TvYG1W4fi1TiAEaiAkAPaihC9Gb2ULKWW4PXZgE4eDV8GuRRYEcDbZSnvZ4M1PvAVC4N5kUxmXoKHrmpgZ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.