phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3918b135ca05504da9f23999740d7bcd' 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 ('3918b135ca05504da9f23999740d7bcd', -1, 1715900893, 1715900893, '12dd9c32', -8, 0, 0)

Line : 187
File : sessions.php