Transaction not yet indexed

Y21UAYhVQN6ocxKZMeDGgZjAtRCX3tPu5mCnsWr3pAYMLNq9CifzRtGV1vKUTjf5sT7FY9PofSMPuosPTqrn6DB

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