Transaction not yet indexed

66ErZGySsddsWGd9vtbJRoEPU5jKMmhCfKd5tCzycza9GbphpFv7W78KkWRLhP9BD8HjjtYc8y1E4iRW3Dv1ZUck

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