Transaction not yet indexed

UMFdMX1kxACdpPF2FsMgGBLxvRKeFCL8npAarDqTY6mGUeh4pNFL4FbCiur655BZyTSAkrBv6DGkqG7anc76Qux

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