phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f26d2b290ce257918f022f09c8f3c54' 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 ('9f26d2b290ce257918f022f09c8f3c54', -1, 1714805814, 1714805814, '12743e2d', -4, 0, 0)

Line : 187
File : sessions.php