Transaction not yet indexed

5u88wmHV69pY2z2Lb6XzfmcTE7VP9A6PyCjSmH4LyvgrNrJmf1tDCBmuFFYJsFEe8HmBkpXDUMPpnsHhXMkkQa23

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