Module backend not found also appear error in the log:
DEBUG (7): Security problem: megamenu/list has not been whitelisted.
The screenshot below with description in detail :DEBUG (7): Security problem: megamenu/list has not been whitelisted.
The screenshot below with description in detail :
http://prntscr.com/pa37z3
Althought
Although have set config System -> Permission -> Blocksconfig System -> Permission -> Blocks
http://prntscr.com/pa390n
Anyone
Anyone can help me? Thanks!