Error Occuing

Hello there, i am using Ad inserter plugin for almost a year and recently after the latest update it is showing the following junk of errors on blocksy theme. I uninstalled and re installed the plugin couple of times before coming here.

Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php on line 7077

Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php on line 7139

Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php on line 8135

Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php on line 8197

Warning: Cannot modify header information - headers already sent by (output started at /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php:7077) in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-admin/includes/misc.php on line 1381

Warning: Cannot modify header information - headers already sent by (output started at /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php:7077) in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-includes/functions.php on line 6880

Warning: Cannot modify header information - headers already sent by (output started at /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-content/plugins/ad-inserter/class.php:7077) in /home/dh_fy7uv9/shirdisaibabadevotees.com/wp-admin/admin-header.php on line 9

Kindly help me to resolve the error.