Transaction not yet indexed

MFfEN1xCFfoD98CFMHKPW2cAxGbPgrn9amKkdTR4wC4Yw2dKFieALfYBoU5yEFQyGu1cuSAmD2UEaKkmqxofThW

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