Transaction not yet indexed

21kcAvrbsp66KuFScoJQE8G5MTcdja6WxnuHKQF3GwAfCwPgTCVTvsTRTEp2KUs3bFXQWSAcG6PUwfwZNuMu8tRH

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