phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '23847c7a345c1716f7aaf0e0853dd426' 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 ('23847c7a345c1716f7aaf0e0853dd426', -1, 1714986901, 1714986901, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php