Parse error: syntax error, unexpected '&' in /var/www/vhosts/visionhq.co.uk/httpdocs/system/cms/libraries/Lex/Parser.php(780) : eval()'d code on line 6

You have a syntax error in your Lex tags. The snippet of text that contains the error has been output below:
if ("list" == 'null'):
All events January February March April May June July August September October November December

callback_blocks_3d449469759ce1c80f49b23da6863bd2 See more events at The English Riviera

elseif ("list" == 'null'):
All events January February March April May June July August September October November December

callback_blocks_d540cee388e3fdf580889c6a1dd4f236 See more events at The English Riviera

else: callback_blocks_90a15e434d983ea959f67f9d8a0527e1 endif;