phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4e18c3d5507a657c95106742ac898738' 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 ('4e18c3d5507a657c95106742ac898738', -1, 1711691714, 1711691714, '12d4f2cb', 4, 0, 0)

Line : 187
File : sessions.php