Transaction not yet indexed

MtYgUu3cWWFd7tybk8e4EgiC5ekwGLFAXbqoEknvqmwUxZr3eMEGfRBzcPnXjEfA3zmSFmeMboZMUc12WzZxnSH

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