phpBB : Error Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd40f3e8fb188ef27db08b11830a3053a' 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 ('d40f3e8fb188ef27db08b11830a3053a', -1, 1542719738, 1542719738, '36a316d1', 182, 0, 0)

Line : 187
File : sessions.php