phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1cf6a84a9202aeebb049999fd79c6817' 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 ('1cf6a84a9202aeebb049999fd79c6817', -1, 1715341779, 1715341779, '03111782', -8, 0, 0)

Line : 187
File : sessions.php