Transaction not yet indexed

SB6c3R18BiA14Pw98qTYW9a9QqErm3FHb4hTqVCpFPi7gAFBDBDz2uNXjA2NhbozBxWTX367ZvKoYctGQL7ArFE

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