phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91e4ac7eb244a8f9bb5809c27ac418b6' 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 ('91e4ac7eb244a8f9bb5809c27ac418b6', -1, 1714160632, 1714160632, '0311a2f7', 15, 0, 0)

Line : 187
File : sessions.php