phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '726688a99ae5c205f7e5bb251d1ba9a0' 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 ('726688a99ae5c205f7e5bb251d1ba9a0', -1, 1715763504, 1715763504, '0388a167', -1, 0, 0)

Line : 187
File : sessions.php