phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77ccf37ee0b0bf18b90c613340f0fdc3' for key 'PRIMARY'

INSERT INTO phpbb1_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('77ccf37ee0b0bf18b90c613340f0fdc3', -1, 1714327296, 1714327296, '12dc82a5', 8, 0, 0)

Line : 187
File : sessions.php