phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b4441e45e9b01b4d7f4ee9f6ce84487f' 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 ('b4441e45e9b01b4d7f4ee9f6ce84487f', -1, 1780165467, 1780165467, '00000000', 1, 0, 0)

Line : 187
File : sessions.php