phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c6478d22612c3e7bbf06a9a9d01c75ac' 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 ('c6478d22612c3e7bbf06a9a9d01c75ac', -1, 1715359751, 1715359751, '03902394', 0, 0, 0)

Line : 187
File : sessions.php