Transaction not yet indexed

55e6aMYsCPqpGMCdqQgnWs3YJBngbw8Me7UuPNzMsTEDfGb7kfQurhxmCWFUwGEQkvjW19qMRGqiYfSoWFx9CQvy

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