Transaction not yet indexed

MYkG2VSwkZB9VGZzWqPKp9sGzaYG9p58c3aig8MxYz7dwMVDgCjzApDUZQhNEJLbAv1G21B1jxjr2SLsG4fSjPx

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