phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '68be255251098f84019eff9dda05650b' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('68be255251098f84019eff9dda05650b', -1, 1770332699, 1770332699, 'd849d81a', 4, 0, 0)

Line : 187
File : sessions.php