Transaction not yet indexed

MkgcHU5WgaLbMoQh3Xz7SU1ZKmkF4NxrH5jy1sUqJENgLn3GSq1ro1rRVhEBdTdtSNiK91Q9iKqNBgThp8MNxjZ

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