Transaction not yet indexed

21siiwB8boGtsdoE6iMdk6FpCqwxAwNmHs19tFk2khtA5FjsgoQhp3cNWuqpFZTgjpQbBnrx2pPSsz6yy4jBpeJ7

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