phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c6c4970bddcbb4b945fe74c83ec69fb' for key 'PRIMARY'

INSERT INTO arhiforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8c6c4970bddcbb4b945fe74c83ec69fb', -1, 1748974971, 1748974971, '03865df7', 38, 0, 0)

Line : 187
File : sessions.php