Transaction not yet indexed

NiG6QBCmdnWdr5B297FNoteRPKDhuNbDkXAbLzM55jCuXL2ApUnxUxXGGAh3Z5xFu8eeyhgeqYc5yybFUxXsiG8

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