Transaction not yet indexed

MFfS5Ft8C3kVZToPxVcjRcBoSLA16KFa7KqeM3cvjkZCF96JVgUb2t83uLZkYo8CYRiQYPAsFLHKfCLqNgnDtxF

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