Transaction not yet indexed

21DMLXRSCkXgXMuxnyd1kzkii7dL57iMbxSondYjkc28k2mJjRpLHdd8TAPSumCb45s9gnhNcWob2k4oZxwRWGBT

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