phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aaf9e1bb1057311a1c83fe081e005d45' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('aaf9e1bb1057311a1c83fe081e005d45', -1, 1739238689, 1739238689, '126109a8', 0, 0, 0)

Line : 187
File : sessions.php