Transaction not yet indexed

2u1fSMFkfBPBL2y7B78t91PX2gQeZBFbte16E36gsSWVJuAE4zM8pbsRzXU5shPn4EEhNxdbpK7sC2nXPLubi2me

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