Transaction not yet indexed

21TcPeeAu1vu3XS3J7w3G2499zerj8MLJoKU6CCRLR3gfME28qmwpFRqCDxXKzjbjmMEA1oaF2qu7eZ4pvgFM7zn

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