Transaction not yet indexed

66HDFr5WqGMwXusfwrPHnoWHmZmSFHjdSfpDpxjLtwX6CdNoQoc9xDNFtdcbTSbpU4dy39KbqAMnXP8dCG6Qgrvt

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