phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a08462c347bf0b12d2c2dc336bf4366' 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 ('1a08462c347bf0b12d2c2dc336bf4366', -1, 1759843246, 1759843246, 'd849d82b', -4, 0, 0)

Line : 187
File : sessions.php