phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15de3fe692a33515c3c0b69c05f7d931' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15de3fe692a33515c3c0b69c05f7d931', -1, 1761347930, 1761347930, 'd849d821', -9, 0, 0)

Line : 187
File : sessions.php