Transaction not yet indexed

2Um18JjAN5Nw1dQ1DQa2RtVFGQg7ADPd8oBWCUyWmobBXbo64SFswvUsJwGE5PQLdoio6P6nfzW7KMEFPSyJzpn2

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