Transaction not yet indexed

NiErp6hEhFbkveQSFDQ9DFGyaDi3JU2rUtPqB519eWDFeu98hKmBmrqjkDeEqVQB4cAnNW75YA7DZGFpjERmGLS

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