phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b413248f91a42f3acf3a372cb781747a' 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 ('b413248f91a42f3acf3a372cb781747a', -1, 1759736972, 1759736972, 'd849d8ac', -4, 0, 0)

Line : 187
File : sessions.php