phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3ffbb80b8a43e12cdc0d738c618004c8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3ffbb80b8a43e12cdc0d738c618004c8', -1, 1714355915, 1714355915, 'c0a80201', 24, 0, 0)

Line : 187
File : sessions.php