phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4c1576dfb9ec725bb47fb1e3a4d2e1f' 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 ('c4c1576dfb9ec725bb47fb1e3a4d2e1f', -1, 1715492460, 1715492460, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php