phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bab34e72ba24990f3afedf0db1ee06d9' 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 ('bab34e72ba24990f3afedf0db1ee06d9', -1, 1769615023, 1769615023, 'd849d8d0', -4, 0, 0)

Line : 187
File : sessions.php