phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9422e4b94a8ab24342983d402ffc9db' 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 ('c9422e4b94a8ab24342983d402ffc9db', -1, 1715971417, 1715971417, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php