Transaction not yet indexed

k21Wr2z8NBZm6rfkEV3cFZJh9rkAbEgD2eD4L93qvAoyWuKAadXZbAB4qRLkmY4t4V5ejYFtaTWaDZDMk2NqETS

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