errormsg

APPNAME-g: /home/USER/itensor/itensor/itdata/qutil.h:190: void itensor::loopContractedBlocks(const BlockSparseA&, const IQIndexSet&, const BlockSparseB&, const IQIndexSet&, BlockSparseC&, const IQIndexSet&, Callable&) [with BlockSparseA = itensor::QDense<double>; BlockSparseB = itensor::QDiag<double>; BlockSparseC = itensor::QDense<double>; Callable = itensor::blockDiagDense(const itensor::QDiag<T>&, const IQIndexSet&, const Labels&, const itensor::QDense<T>&, const IQIndexSet&, const Labels&, const IQIndexSet&, const Labels&, itensor::ManageStore&) [with VD = double; VT = double; itensor::IQIndexSet = itensor::IndexSetT<itensor::IQIndex>; itensor::Labels = itensor::InfArray<long int, 11ul>]::__lambda15; itensor::IQIndexSet = itensor::IndexSetT<itensor::IQIndex>]: Assertion `cblock' failed.
Aborted (core dumped)