Transaction not yet indexed

1MUNgdMTVENCjsUenhPFzXPt8eKANmtna7jYdA2mFbmmTMvXMXMeechxe9qBpKsvTnZSofxEF1D6BjNLyfsh1LV

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