phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '72a85ce2aa0c00527529e033c8f2e428' 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 ('72a85ce2aa0c00527529e033c8f2e428', -1, 1777364526, 1777364526, 'd849d8e4', 20, 0, 0)

Line : 187
File : sessions.php