Transaction not yet indexed

66FEHdZQMsNSkk6WiAGSkWDqt2qGpUqXrauz64ANEM6Ea3wvaa2ZYBiAxdcLMF6m4oqTGV3MpAkV2subuc4SRMQC

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