Transaction not yet indexed

5u91bgG2aunEZvxMGDNRMvqT8MxFXTaPqLVnoxtL7eptXwLo3xm6npnuDvUZ9RUmCEQ5wCT6CG94uffAAVgng44m

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