phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15c7adb3b03af5e1df72bd24d745495b' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15c7adb3b03af5e1df72bd24d745495b', -1, 1715776217, 1715776217, '039355c9', -1, 0, 0)

Line : 187
File : sessions.php