phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '162977f88828ef60a934de45e09235f4' 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 ('162977f88828ef60a934de45e09235f4', -1, 1767236007, 1767236007, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php