phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3f2ae609d1839293a427b5069bb418c1' 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 ('3f2ae609d1839293a427b5069bb418c1', -1, 1758004401, 1758004401, 'd849d863', 14, 0, 0)

Line : 187
File : sessions.php