phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15afcaebf6ed2ed37e0b4e58a44e4193' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15afcaebf6ed2ed37e0b4e58a44e4193', -1, 1711666985, 1711666985, '36c625fa', -4, 0, 0)

Line : 187
File : sessions.php