Transaction not yet indexed

66b3CMSJEELLgcUWrUYYr9DCPTYUbWcKQRTiFFRqXgj8DLmTQ1ifrXNmmuBWdSB26TivSo5TXaMX4fPbmPXSVPSH

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.