Notice error password not registered

Hello

Nice plugin! But there 2 problem:

<b>Notice</b>: Undefined index: pwd in <b>/var/www/vhosts/yncubatorlln.be/httpdocs/wordpress/wp-content
/plugins/wp-login-attempt-log/lal-log-init.php</b> on line <b>22</b>

1/ I have a custom ajax login (front end) but my ajax request give me this error with WP_DEBUG = true

2/ In your logs, the username is registered but not the password.. (when I use my ajax login)

https://ww.wp.xz.cn/plugins/wp-login-attempt-log/