Transaction not yet indexed

sM2ZEGxbXm9gxAAnu7GLHzfnE8nMKF1ZUGoDt3UUtBZWR2v1y9SXPWoUf6oCPVYi8CnUAeTqSmRkb8PuHEsp2Z9

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