phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9cc739175a0e331e3d4dce3db0d777d' 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 ('a9cc739175a0e331e3d4dce3db0d777d', -1, 1716395844, 1716395844, '12de16d8', -7, 0, 0)

Line : 187
File : sessions.php