phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a489a854eafcb27997e2725c69648475' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a489a854eafcb27997e2725c69648475', -1, 1752916965, 1752916965, 'd849d8e5', -9, 0)

Line : 171
File : sessions.php