phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4921d3c05f2bdf656fddf1d6aedf8f5' 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 ('a4921d3c05f2bdf656fddf1d6aedf8f5', -1, 1751497191, 1751497191, 'd849d87d', 9, 0, 0)

Line : 187
File : sessions.php