phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a23e20c92939df87323f359722198bfd' 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 ('a23e20c92939df87323f359722198bfd', -1, 1715781877, 1715781877, '038f0139', 0, 0, 0)

Line : 187
File : sessions.php