phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b7fa802a1acd507641adb96d46d83e1' 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 ('1b7fa802a1acd507641adb96d46d83e1', -1, 1714289344, 1714289344, '1276786d', -4, 0, 0)

Line : 187
File : sessions.php