Transaction not yet indexed

55ff2WJGcBkSwFx47kdCYM29mYoJcQT2aADdWL7dvQbwsHLyDdGiAqiR6ZdeEeHqtgx56z6ASKkmnwgCWF29GRms

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