phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c797a5e527fd1487d1f2f2b92680919' 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 ('9c797a5e527fd1487d1f2f2b92680919', -1, 1741064328, 1741064328, '03150cf4', 0, 0, 0)

Line : 187
File : sessions.php