Transaction not yet indexed

28fmmRprgFxZguwwppxv4QuMHLEaP7Amp2Mw1wLbDp2yZxSAgFJAT6FHrNLzvAtDo8H9PXWFY1VBoaksaPrNKknJ

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