phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '981bde4e2a78ec5f7961511334312bd8' 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 ('981bde4e2a78ec5f7961511334312bd8', -1, 1713581961, 1713581961, '030fe1ad', -4, 0, 0)

Line : 187
File : sessions.php