phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ddc278fd2fd3ca93a2131554f716403e' 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 ('ddc278fd2fd3ca93a2131554f716403e', -1, 1715633757, 1715633757, '12bc07cd', -1, 0, 0)

Line : 187
File : sessions.php