phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6cd0643cab56882036a9a7c1fc2f0db3' 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 ('6cd0643cab56882036a9a7c1fc2f0db3', -1, 1714234283, 1714234283, '12760cde', 17, 0, 0)

Line : 187
File : sessions.php