phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dfd6b7ca8beed18d4a25c84f2fa881f' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4dfd6b7ca8beed18d4a25c84f2fa881f', -1, 1714980919, 1714980919, '12778f04', -8, 0, 0)

Line : 187
File : sessions.php