phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '18cbdf65a8880cd050b5bcc081e4c074' 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 ('18cbdf65a8880cd050b5bcc081e4c074', -1, 1760814166, 1760814166, 'd849d81d', 7, 0, 0)

Line : 187
File : sessions.php