Transaction not yet indexed

55umh2qvkUHiCDw1guwmMtu275mHWFV9CfudxTKiQmE9S5NtnPy9cxvSNGb5Uw7XKPNE9T8gSCMhm7Qv6Vha7Suv

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