Transaction not yet indexed

RKRc2ik9aunCqpDhkjkSrwXPdCTjASg3ZsUqDPjm5md4ZH1m3kD7UaEUNYzWkSQEWFUTra2fUEGPSYug2gTa3ps

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