phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51c7f52a141b11559985b9ab83d590a1' 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 ('51c7f52a141b11559985b9ab83d590a1', -1, 1715302745, 1715302745, '12d9b62d', -4, 0, 0)

Line : 187
File : sessions.php