phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b904f623ecb33688ef7dba186f090933' 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 ('b904f623ecb33688ef7dba186f090933', -1, 1754163120, 1754163120, 'd849d88f', -9, 0, 0)

Line : 187
File : sessions.php