phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '48df83549d227f846220776c9cd0dc74' 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 ('48df83549d227f846220776c9cd0dc74', -1, 1754085919, 1754085919, 'd849d88f', -9, 0, 0)

Line : 187
File : sessions.php