phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '644f9c63e5fbca499f4438d0a1de8cb3' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('644f9c63e5fbca499f4438d0a1de8cb3', -1, 1715218957, 1715218957, '0390ee14', -4, 0, 0)

Line : 187
File : sessions.php