phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4e1b925385f96f928d4fd0a8b8f77fc4' 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 ('4e1b925385f96f928d4fd0a8b8f77fc4', -1, 1774630975, 1774630975, 'd849d8a1', 1, 0, 0)

Line : 187
File : sessions.php