phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '764dc8444f826584cd550e6490e24186' 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 ('764dc8444f826584cd550e6490e24186', -1, 1711614267, 1711614267, '12e8a96e', -4, 0, 0)

Line : 187
File : sessions.php