Transaction not yet indexed

AK18TV5PdmTLQvMqMLtF3V6mQLB9nTdx9iryPDjtfAPET3Nzgz4GroLswY3HzeQq6Qn96akhB2xWWede8SSugcN

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