phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4fef087ac86b05e60c6fdc21dbfb8e89' 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 ('4fef087ac86b05e60c6fdc21dbfb8e89', -1, 1715875560, 1715875560, '0394719b', 0, 0, 0)

Line : 187
File : sessions.php