phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c94c0156f6ba71105ecdccb2649512a2' 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 ('c94c0156f6ba71105ecdccb2649512a2', -1, 1757099937, 1757099937, 'd849d80b', -9, 0, 0)

Line : 187
File : sessions.php