Transaction not yet indexed

21RET8dj6weGpxYHmdwntCtcxVZbcsQoipDkdDvB3dJBMXDfSTUrrQ5Z8BMBySDepdE1T3eSmdm6ooJtipbL7SNW

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