phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8325bfa0e955a263938c98602ac9c96' 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 ('c8325bfa0e955a263938c98602ac9c96', -1, 1765725560, 1765725560, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php