phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21dc804938624f29843a22a648b6e259' 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 ('21dc804938624f29843a22a648b6e259', -1, 1714691604, 1714691604, '12743375', 0, 0, 0)

Line : 187
File : sessions.php