phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c3c1b9f388109faf304166a19ad5851d' 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 ('c3c1b9f388109faf304166a19ad5851d', -1, 1714252907, 1714252907, '038556ac', 1, 0, 0)

Line : 187
File : sessions.php