Revert "Raise delivery error"

This reverts commit 35bdf314b3d51fd44889c7be489b5b0e3f37c56a.
Revert "Change delivery method"

This reverts commit e6186a349fa74d8dc3857d7d1ac2b3c1c847e20b.
Revert "Configure exception notification"

This reverts commit 7f7bc933368175da91ced47b85bc2d13e5f60dc0.