DBD::mysql::st execute failed: You have an error in your SQL syntax; check 
the manual that corresponds to your MySQL server version for the right 
syntax to use near 'AND sensid=1 ORDER by datetime DESC LIMIT 2' at line 1 
at /var/www/cgi-bin/wetter.cgi line 7184. DBD::mysql::st execute failed: 
You have an error in your SQL syntax; check the manual that corresponds to 
your MySQL server version for the right syntax to use near 'AND sensid=1 
ORDER by datetime DESC LIMIT 2' at line 1 at /var/www/cgi-bin/wetter.cgi 
line 7184.