phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ec471735b27ed59e1290d38c1105c8c8' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ec471735b27ed59e1290d38c1105c8c8', -1, 1714206366, 1714206366, '0391bf16', 16, 0, 0)

Line : 187
File : sessions.php