phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c63de2ea8729824a02fb076f0817c9c7' 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 ('c63de2ea8729824a02fb076f0817c9c7', -1, 1714959504, 1714959504, 'c0a80201', 26, 0, 0)

Line : 187
File : sessions.php