Transaction not yet indexed

667uaQqQGHeME2EQuaGpAm3brJSyViUqtsBFTMGiqASF54pYoXSvwU9pyRMbRVYa32S2bCW3FBGYW5fLNrtJCesY

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