Transaction not yet indexed

yC21L7CWy7k1t2Sah1CwxJne43T8koMyvuADtmnAb2gLREYKCVyYBG7kyfAYK8GjyW3BqPakrPkmpG6QPsQTLRr

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