phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6e5a718f5477446461786c3507faad8a' 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 ('6e5a718f5477446461786c3507faad8a', -1, 1763780234, 1763780234, 'd849d805', -4, 0, 0)

Line : 187
File : sessions.php