phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a78f8e34ef71ab3e786f5a6b9e282d3b' 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 ('a78f8e34ef71ab3e786f5a6b9e282d3b', -1, 1715862732, 1715862732, '03801f59', -6, 0, 0)

Line : 187
File : sessions.php