Transaction not yet indexed

2688cu1f8YkEnWvqZkPJZ1EVfgyd2kXR3TSNAT6mFYPDZbAptxELaRoP4dFFXyHDDBeYNm3sesFgbDjqwMHyPWEC

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