Transaction not yet indexed

21SafS3xaM3ADKdkFJ2HsCkxGf8vQjpRLqTx3srLFmui8JGrW4FkNNN2w4sHGBPinZRQbdqES9nrqBcAwNgen4p4

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