Transaction not yet indexed

MouSMJKnYuk85CZNtPqQCSci4wKG9PyqbNtXFUPSY2YLBTrRqJY6atNNdRxXPCieLAi863CVCgg1jpvLxqHxie7

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