Transaction not yet indexed

Z21DL9Qd4wrbPmC1bXVBPPnx5v7BdrTLDQikzo3FynpBEPM8SYTPQMwpZMTwFSdtHcX46dme2sW8xgJ6LA6skm8

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