phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84a209c7a4a827d4dfcc9f744b4232c5' 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 ('84a209c7a4a827d4dfcc9f744b4232c5', -1, 1715259110, 1715259110, '1274086e', -8, 0, 0)

Line : 187
File : sessions.php