phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef7eaac9d519a6cf22c5577e259738e7' 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 ('ef7eaac9d519a6cf22c5577e259738e7', -1, 1714314275, 1714314275, '031196a3', 7, 0, 0)

Line : 187
File : sessions.php