Transaction not yet indexed

mRkmfMsRELBUaPVaiQ5cSZySSQUaXRucZN2d1SQuVExWCJXi1oAXspC7B9fBuWNVvSmWbbgWKmw9driuNadH929

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