phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1666747e9e5b39994910038105ec1a9c' 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 ('1666747e9e5b39994910038105ec1a9c', -1, 1715663616, 1715663616, '12da6524', 0, 0, 0)

Line : 187
File : sessions.php