phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79707aaa16d706da10d753d9cfc37e9b' 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 ('79707aaa16d706da10d753d9cfc37e9b', -1, 1753272751, 1753272751, 'd849d882', -9, 0, 0)

Line : 187
File : sessions.php