Transaction not yet indexed

MK2se1SiV3dTi1YPZW9aTWJYDYGijHaGzHmqT4mLUb2dMzfWQEXwA2gCDcRR6Z6EtEMxqKjcfvAgQDi1ZHRCq1H

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