phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b6341762e2aeba6eb91d9f5e57892a8' 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 ('9b6341762e2aeba6eb91d9f5e57892a8', -1, 1756530666, 1756530666, 'd849d8b2', -4, 0, 0)

Line : 187
File : sessions.php