Transaction not yet indexed

MKmXCW1y2KLxUVdDAAhFZQ6dnBqdeMn82b21BnNpJrEp3koC1Tis8e8eaXZQBVGxAxxbs2wNqQtPBWqaA1tdb8U

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