Humm PHP error

• Error: Unknow error
• Message: Return type of Humm\System\Classes\PDOExtended::exec($sql) should either be compatible with PDO::exec(string $statement): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
• File path.: /var/www/vhosts/covestro.hse-coach.com/httpdocs/logs/Humm/System/Classes/PDOExtended.php
• Line num.: 486

• Error: Unknow error
• Message: Return type of Humm\System\Classes\PDOExtended::prepare($sql, $options = []) should either be compatible with PDO::prepare(string $query, array $options = []): PDOStatement|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
• File path.: /var/www/vhosts/covestro.hse-coach.com/httpdocs/logs/Humm/System/Classes/PDOExtended.php
• Line num.: 499

• Error: Unknow error
• Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
• File path.: /var/www/vhosts/covestro.hse-coach.com/httpdocs/logs/Humm/System/Classes/RequestedView.php
• Line num.: 69