phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1bac441640d222e9340342ba5f8fdd4' 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 ('c1bac441640d222e9340342ba5f8fdd4', -1, 1714388311, 1714388311, '12e02c6c', -8, 0, 0)

Line : 187
File : sessions.php