cannot create new sensors with "Internal server error"

[meniem]

Hi,

I have implemented a new WAF-FLE installation on one of our servers to intergrate it with ModSecurity, but when I try to create a new sensor for the first time, I got the below error:

`
[Sun Nov 03 19:19:21.241230 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 1696, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.242690 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 176, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.242948 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 493, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.243329 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 433, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.243583 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 365, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.243815 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 399, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.244395 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /usr/local/waf-fle/functions.php on line 278, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.244576 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 1535, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:21.244587 2019] [php7:warn] [pid 26166] [client 196.135.12.73:28184] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 1536, referer: http://0.0.0.0/waf-fle/login.php

[Sun Nov 03 19:19:54.022040 2019] [php7:warn] [pid 26174] [client 196.135.12.73:28226] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 2502, referer: http://0.0.0.0/waf-fle/management.php?New=Sensor

[Sun Nov 03 19:19:54.022066 2019] [php7:warn] [pid 26174] [client 196.135.12.73:28226] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 2503, referer: http://0.0.0.0/waf-fle/management.php?New=Sensor

/var/log/apache2# Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 2503, referer: http://0.0.0.0/waf-fle/management.php?New=Sensor
`

[fa4fahmed15]

[Tue Jun 09 00:00:51.117200 2020] [:error] [pid 5981] [client 45.116.233.57:31145] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 1535
[Tue Jun 09 00:00:51.117261 2020] [:error] [pid 5981] [client 45.116.233.57:31145] PHP Warning: Cannot modify header information - headers already sent by (output started at /usr/local/waf-fle/header.php:74) in /usr/local/waf-fle/functions.php on line 1536

[fa4fahmed15]

service mlog2waffle start just start
mlog2waffle...
Starting up mlog2waffle in "tail" mode, using config file /etc/mlog2waffle.conf
Error in HTTP connection: 500 Internal Server Error [Failed]