phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '978f1dcec7ab0d5f10a8180c2ab5bf69' 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 ('978f1dcec7ab0d5f10a8180c2ab5bf69', -1, 1714402709, 1714402709, '12df7711', 1, 0, 0)

Line : 187
File : sessions.php