phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '255a658336699b4078eaf03f5280eb4f' 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 ('255a658336699b4078eaf03f5280eb4f', -1, 1715789803, 1715789803, '12da5bef', 0, 0, 0)

Line : 187
File : sessions.php