phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c4f7167fc6db42ac85b367f082f08f3' 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 ('8c4f7167fc6db42ac85b367f082f08f3', -1, 1714375730, 1714375730, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php