phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '778fda0c6d4cde86d3d16a6d0a9a96de' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('778fda0c6d4cde86d3d16a6d0a9a96de', -1, 1715085063, 1715085063, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php