phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3884b0cc3e9d8f5b171abc7f008dfed8' 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 ('3884b0cc3e9d8f5b171abc7f008dfed8', -1, 1714328456, 1714328456, '0391aa41', -9, 0, 0)

Line : 187
File : sessions.php