Transaction not yet indexed

MTHAgGSeAHDWbUpgpFXfbcvCxASJJKnDWGhXb6HwPhWuPoeeW3jkEGAQ2jE9MMw3tmB4gBAT8BKSH3ERqyJVyD8

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