Transaction not yet indexed

55nLak9GS6R2t9s6AsrSeCbnJYHLwMkyrEN3ksqsCzJBatafBa9SCfGgUyrmAEwnEarQ2yVmXGtYnn7CNE7cL7st

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