phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '251667da340a2324aac1f771d869899b' 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 ('251667da340a2324aac1f771d869899b', -1, 1715084718, 1715084718, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php