Transaction not yet indexed

i88RNH1D3aAMSWUmiLyK9cVFN769cvuij5bFz891MAQMreAfZj1omcnLPQkCNfVbR3aD2AM6LTycuNE8hFHRoVx

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