phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '973ad479c1237cace0f2f727547954b8' 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 ('973ad479c1237cace0f2f727547954b8', -1, 1752495280, 1752495280, 'd849d830', 1, 0, 0)

Line : 187
File : sessions.php