phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a31dd8879169f357df054ca6b6cbd50' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1a31dd8879169f357df054ca6b6cbd50', -1, 1715978084, 1715978084, '031633f1', 19, 0, 0)

Line : 187
File : sessions.php