phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '150d21f54534d87e696ac1d70aac0d96' 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 ('150d21f54534d87e696ac1d70aac0d96', -1, 1736350154, 1736350154, '12756b32', 5, 0, 0)

Line : 187
File : sessions.php