phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9dc7d9081f61076ea6dc960b9899d2b' 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 ('b9dc7d9081f61076ea6dc960b9899d2b', -1, 1715236480, 1715236480, '038a8a90', -4, 0, 0)

Line : 187
File : sessions.php