Transaction not yet indexed

5RDgmzkTuA2LPc3q9Q2fS8ssCbibBWCFbtJd7DExtTjsEFnBvAAAZCcncjpJucCQMU2vu2XMfBuiDk2pSuNKW8Hf

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