phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7b4bdf0383b93303dc6c6518fd981ef' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a7b4bdf0383b93303dc6c6518fd981ef', -1, 1715111873, 1715111873, '03909ad0', -1, 0, 0)

Line : 187
File : sessions.php