Transaction not yet indexed

28STmTuWJTNzDWynZ4d7HMdoBBHq3vtCANPqFbrwfxf4PUWVtGgr2kfRtjTdUGhCqrZ2zS7pBtJ4mrcJA19m8Smw

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