Saving contact node coordinates with numpy's save() causes error

[EricVoortmanLandstrom]

Tried to save "contact_node_coords.npy", but this did not work.
This bug has occurred before, but little data was available
Please create an issue the information below:
node_coords.shape = (57L, 3L)
node_coords = [[ -5.01841545e+00 -4.59937042e+02 0.00000000e+00]
[ 1.89882154e-13 -4.60000000e+02 0.00000000e+00]
[ 5.01841545e+00 -4.59937042e+02 0.00000000e+00]
[ -5.01841545e+00 -4.59909882e+02 -4.99967623e+00]
[ 1.89882154e-13 -4.59972809e+02 -5.00036049e+00]
[ 5.01841545e+00 -4.59909882e+02 -4.99967623e+00]
[ -5.01841545e+00 -4.59828369e+02 -9.99876118e+00]
[ 1.89882154e-13 -4.59891266e+02 -1.00001297e+01]
[ 5.01841545e+00 -4.59828369e+02 -9.99876118e+00]
[ -5.01841545e+00 -4.59692505e+02 -1.49966650e+01]
[ 1.89882154e-13 -4.59755402e+02 -1.49987173e+01]
[ 5.01841545e+00 -4.59692505e+02 -1.49966650e+01]
[ -5.01841545e+00 -4.53836029e+02 7.46648788e+01]
[ 1.89882154e-13 -4.53898224e+02 7.46748657e+01]
[ 5.01841545e+00 -4.53836029e+02 7.46648788e+01]
[ -5.01841545e+00 -4.54620850e+02 6.97271118e+01]
[ 1.89882154e-13 -4.54683136e+02 6.97364197e+01]
[ 5.01841545e+00 -4.54620850e+02 6.97271118e+01]
[ -5.01841545e+00 -4.55351959e+02 6.47811050e+01]
[ 1.89882154e-13 -4.55414337e+02 6.47897339e+01]
[ 5.01841545e+00 -4.55351959e+02 6.47811050e+01]
[ -5.01841545e+00 -4.56029236e+02 5.98274422e+01]
[ 1.89882154e-13 -4.56091705e+02 5.98353920e+01]
[ 5.01841545e+00 -4.56029236e+02 5.98274422e+01]
[ -5.01841545e+00 -4.56652649e+02 5.48667107e+01]
[ 1.89882154e-13 -4.56715179e+02 5.48739815e+01]
[ 5.01841545e+00 -4.56652649e+02 5.48667107e+01]
[ -5.01841545e+00 -4.57222076e+02 4.98994942e+01]
[ 1.89882154e-13 -4.57284698e+02 4.99060860e+01]
[ 5.01841545e+00 -4.57222076e+02 4.98994942e+01]
[ -5.01841545e+00 -4.57737488e+02 4.49263840e+01]
[ 1.89882154e-13 -4.57800171e+02 4.49322929e+01]
[ 5.01841545e+00 -4.57737488e+02 4.49263840e+01]
[ -5.01841545e+00 -4.58198822e+02 3.99479637e+01]
[ 1.89882154e-13 -4.58261566e+02 3.99531898e+01]
[ 5.01841545e+00 -4.58198822e+02 3.99479637e+01]
[ -5.01841545e+00 -4.58605988e+02 3.49648209e+01]
[ 1.89882154e-13 -4.58668793e+02 3.49693680e+01]
[ 5.01841545e+00 -4.58605988e+02 3.49648209e+01]
[ -5.01841545e+00 -4.58958984e+02 2.99775486e+01]
[ 1.89882154e-13 -4.59021820e+02 2.99814129e+01]
[ 5.01841545e+00 -4.58958984e+02 2.99775486e+01]
[ -5.01841545e+00 -4.59257721e+02 2.49867325e+01]
[ 1.89882154e-13 -4.59320618e+02 2.49899139e+01]
[ 5.01841545e+00 -4.59257721e+02 2.49867325e+01]
[ -5.01841545e+00 -4.59502197e+02 1.99929638e+01]
[ 1.89882154e-13 -4.59565125e+02 1.99954624e+01]
[ 5.01841545e+00 -4.59502197e+02 1.99929638e+01]
[ -5.01841545e+00 -4.59692383e+02 1.49968338e+01]
[ 1.89882154e-13 -4.59755341e+02 1.49986477e+01]
[ 5.01841545e+00 -4.59692383e+02 1.49968338e+01]
[ -5.01841545e+00 -4.59828247e+02 9.99893093e+00]
[ 1.89882154e-13 -4.59891205e+02 1.00000610e+01]
[ 5.01841545e+00 -4.59828247e+02 9.99893093e+00]
[ -5.01841545e+00 -4.59909760e+02 4.99984694e+00]
[ 1.89882154e-13 -4.59972748e+02 5.00029230e+00]
[ 5.01841545e+00 -4.59909760e+02 4.99984694e+00]]
cwd = C:\Work\Abaqus\2019\Temp