phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15c2b6337c4e034bfb42cde19913f81b' 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 ('15c2b6337c4e034bfb42cde19913f81b', -1, 1715266024, 1715266024, '038d1ea2', -8, 0, 0)

Line : 187
File : sessions.php