phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '28a7e57c78943b3eb462ffe9858cb97b' 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 ('28a7e57c78943b3eb462ffe9858cb97b', -1, 1715048245, 1715048245, '0387f6c1', -8, 0, 0)

Line : 187
File : sessions.php