phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd42c1e56ef7e14aca2c215eeee37c160' 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 ('d42c1e56ef7e14aca2c215eeee37c160', -1, 1765852752, 1765852752, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php