phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a15d7b74a065646e04c3eb249e1176fb' 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 ('a15d7b74a065646e04c3eb249e1176fb', -1, 1715151253, 1715151253, '12bc98a2', -7, 0, 0)

Line : 187
File : sessions.php