phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f78deb98f39b49b94e71ad59e313f83' 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 ('6f78deb98f39b49b94e71ad59e313f83', -1, 1714363309, 1714363309, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php