phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9f14bc7d041ae4561815a30ba6e36f9' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9f14bc7d041ae4561815a30ba6e36f9', -1, 1715627966, 1715627966, '12bf333f', -1, 0, 0)

Line : 187
File : sessions.php