Did the Eleventh Circuit decide an appeal without jurisdiction when it denied a Certificate of Appealability (COA) on all issues on the basis that the underlying §2255 motion claims were without merit?

QUESTION(S) PRESENTED , . Question #1 Did the Eleventh Circuit decide an appeal without jurisdiction when it denied a Certificate of Appealability (COA) on all issues on the basis that the : underlying §2255 motion claims were without merit? Question #2 Did the District Court err when it denied Petitioner's §2255 motion without holding an evidentiary hearing as required by Rule and statute? Question #3 Did the District Court err when it found Petitioner's indictment was sufficient, in conflict with the precedent of this Court and the Eleventh Circuit's precedent . ; a in Petitioner's own direct appeal?