Transaction not yet indexed

HeF6oCWXCfaZkFKRa1bDcqhMbTM8rDS1Y36bXkLJ2z9yLDXPfC2Hk2e1ZtsbM8YPfx71tyWoRXhdzZ5vgzgiPvx

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