phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7aa6e554250cf7cd35f906e3e079659' 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 ('c7aa6e554250cf7cd35f906e3e079659', -1, 1761875738, 1761875738, 'd849d803', -9, 0, 0)

Line : 187
File : sessions.php