phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f3912b09a49f9fb3e5bf72299cb2c855' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f3912b09a49f9fb3e5bf72299cb2c855', -1, 1715672299, 1715672299, '12dfc47b', 17, 0, 0)

Line : 187
File : sessions.php