Transaction not yet indexed

mfKNnTDPRmiZFcT73oy3mjSsHsN5D7Qh8x9KDkNX8RHJ28YhH2wDSyfbQREpKTEGbuEF9eBaZLVzVqP9AVdfUB4

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