Prestashop 8.1.7 Webservice issue whit LiteSpeed Cache for Prestashop module

[Deltafox79]

After Enable LiteSpeed Cache for Prestashop on Prestashop 8.1.7 with Webservices and create a key on first test I have this issue :

https://[email protected]/api/

<prestashop xmlns:xlink="http://www.w3.org/1999/xlink">
<errors>
<error>
<code>
<![CDATA[ 15 ]]>
</code>
<message>
<![CDATA[ [PHP Unknown error #8192] Return type of LiteSpeedCacheEsiModConf::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice (/home/..../public_html/modules/litespeedcache/classes/EsiModConf.php, line 146) ]]>
</message>
</error>
<error>
<code>
<![CDATA[ 15 ]]>
</code>
<message>
<![CDATA[ [PHP Unknown error #8192] preg_split(): Passing null to parameter #3 ($limit) of type int is deprecated (/home/...../public_html/modules/litespeedcache/classes/EsiModConf.php, line 250) ]]>
</message>
</error>
</errors>
</prestashop>

Just go on https://[email protected]/api/ whit LiteSpeed Cache for Prestashop enabled

Regards