Transaction not yet indexed

MR8XLGgoaandJWHJotvzG2hCE6CWTehJYVbNwPBMGKcMH5uWReRwQBosgYcVsNuiLW7quLRofkQrHDtYPDoWKf4

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