phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c9e04195030420e74c7907f1e354bf1' 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, priv_session_id) VALUES ('1c9e04195030420e74c7907f1e354bf1', -1, 1714276155, 1714276155, 'ac467e96', -4, 0, 0, '16563ea766403d6ed19c81bd0583072a')

Line : 187
File : sessions.php