phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '878c26df7e53a8388053d35dd7b11bbd' 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 ('878c26df7e53a8388053d35dd7b11bbd', -1, 1714285220, 1714285220, '0389c003', -4, 0, 0)

Line : 187
File : sessions.php