Transaction not yet indexed

667PFFmAM51ExaofiTmDFnPcW2Z7xjVR4M2AtMfqqrLxaQhYSrwocMLzhpxT8DvkFqB1JeyP12hxd5qkQrXkFYB2

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