Deprecated: SLN_Helper_AvailabilityItemNull::isValidDate(): Implicitly marking parameter $service as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Helper/AvailabilityItemNull.php on line 9

Deprecated: SLN_Helper_AvailabilityItemNull::isValidTime(): Implicitly marking parameter $service as nullable is deprecated, the explicit nullable type must be used instead in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Helper/AvailabilityItemNull.php on line 14

Fatal error: Uncaught Error: Class "SLN_Helper_AvailabilityItem" not found in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Helper/AvailabilityItemNull.php:7 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/salon-booking-system/src/SLN/Helper/AvailabilityItemNull.php on line 7