Transaction not yet indexed

21ECVxWWMuJRVS3izHpBdEy9TJQe4fYXhrmjH79TKgBhfReFq9f14ydcHQy7xFDr35mJAV3NaELTr3JBpq659spu

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