Transaction not yet indexed

MJtkc3cKSNz3AvpoXwjPPMEyeLiKf8GRWKst4mTRXuT4SY9KtW6xM7KsZvMZRNxhFcNrPcVnzCQCAxA1ga68Qux

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