Transaction not yet indexed

1MkfRYaYWWPWACfY9xJXaBkFXviBcih8RefGagFFgA1td7npnfHSPh8J9GyR8oTHcLyhqfKYs7ckNVZRWuHbLQJ

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