phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '635971a147e01a2cba71d4532c4cc764' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('635971a147e01a2cba71d4532c4cc764', -1, 1761688323, 1761688323, 'c0a81008', 2, 0, 0)

Line : 187
File : sessions.php