Warnig"..masonry_entries.php on line 33" It only occurs on the chrome of iPhone.

Hello,
I’m in trouble about these Warnings.
It only occurs on the chrome of iPhone.
It is not occurs at safari of iPhone and IE11 of Windows7,chrome of Windows11,chrome of android…
I already try to reinstall theme and reconfigure all plug-in. But it is not change.
If you have a good solution to cure, please tell me.

Warning: session_start(): The session id is too long or contains illegal characters, valid characters are a-z, A-Z, 0-9 and ‘-,’ in/home/sites/heteml/users182/a/s/u/asukait/web/asuka-yuri.jp/wp/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/masonry_entries.php on line 33

Warning: session_start(): Cannot send session cookie – headers already sent by (output started at /home/sites/heteml/users182/a/s/u/asukait/web/asuka-yuri.jp/wp/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/masonry_entries.php:33) in/home/sites/heteml/users182/a/s/u/asukait/web/asuka-yuri.jp/wp/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/masonry_entries.php on line 33

Warning: session_start(): Cannot send session cache limiter – headers already sent (output started at /home/sites/heteml/users182/a/s/u/asukait/web/asuka-yuri.jp/wp/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/masonry_entries.php:33) in/home/sites/heteml/users182/a/s/u/asukait/web/asuka-yuri.jp/wp/wp-content/themes/enfold/config-templatebuilder/avia-shortcodes/masonry_entries.php on line 33