Transaction not yet indexed

Pg91jLZne7BV7wtBmkdvSLtpEJR6j7jkvtpHHPXAXGApAejcRDSYQTLkyTnRFurHW6x4B1wrQTvYJcitL9uE3rb

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