Transaction not yet indexed

5b55cQn2UE8tu9g3UPgwEYSEw7EoBMaUxtWFMppASfBqPq9RNvr2i2fjAf1X1BKedQJoWc8XqKk5iXUedCHjuUSM

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