phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f1b847779465587417cf988faf78f7b4' 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 ('f1b847779465587417cf988faf78f7b4', -1, 1714758826, 1714758826, '127784df', -4, 0, 0)

Line : 187
File : sessions.php