phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6bf81e988adbd9190793f361250f2a1a' 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 ('6bf81e988adbd9190793f361250f2a1a', -1, 1760642803, 1760642803, 'd849d81d', -9, 0, 0)

Line : 187
File : sessions.php