Invoice & Packing Slips are Jumbled Code

When I try to generate an invoice or packing slip it’s just a bunch of jumbled code. Here is an excerpt.

%PDF-1.3 1 0 obj << /Type /Catalog /Outlines 2 0 R /Pages 3 0 R >> endobj 2 0 obj << /Type /Outlines /Count 0 >> endobj 3 0 obj << /Type /Pages /Kids [6 0 R ] /Count 1 /Resources << /ProcSet 4 0 R /Font << /F1 8 0 R >> /XObject << /I1 15 0 R /I2 16 0 R /I3 17 0 R >> >> /MediaBox [0.000 0.000 612.000 792.000] >> endobj 4 0 obj [/PDF /Text /ImageC ] endobj 5 0 obj << /Producer (��dompdf <75f13c70> + CPDF) /CreationDate (D:20190822135421+00’00’) /ModDate (D:20190822135421+00’00’) /Title (��Invoice) >> endobj 6 0 obj << /Type /Page /MediaBox [0.000 0.000 612.000 792.000] /Parent 3 0 R /Contents 7 0 R >> endobj 7 0 obj << /Filter /FlateDecode /Length 1237 >> stream x��W�RG�g}�T*vi����!a0���.&A�*�O͙YI��c*�-�ή�O�����HB��x{1P��q|q�֒�{��o���@���/���\������.��5��3��$�������� .�T�!5Ea��6V|�z�hw�mЄ��������S�R����JRx;=��^H.��O�9�� �5��s��l�8�d��q6f��GFO?��M;hڑ�E4�~�ρr��yͮ�=�kv���쨈�$ES���1�$��n�{ � <�O��Y���,_�f�ƚ��M�&�Y� ���Y:�.��ˬ#�w~�z�I}��O��r�D8Y_Z���؄���!�f��a�##d ���G��^8,�@����au�!��p�~��>���<{U�D��K���.�#Xx/��0���/�M^M��t���Uw�nz:��n��[�ʑ�E��hW;���'�l��� qt��M������%���B�)&�-��!����D��9�w��M~/��~�G������g_J�$RB��� �T��X9E���t�t��:�3ZS@*��3c8���F�������-D��� �&x_�w��B2�F��bˣ(� > endobj 9 0 obj <> stream /CIDInit /ProcSet findresource begin 12 dict begin begincmap /CIDSystemInfo <> def /CMapName /Adobe-Identity-UCS def /CMapType 2 def 1 begincodespacerange <0000> endcodespacerange 1 beginbfrange <0000> <0000> endbfrange endcmap CMapName currentdict /CMap defineresource pop end end endstream endobj 10 0 obj <> endobj 11 0 obj <> endobj 12 0 obj << /Filter /FlateDecode /Length 7326>> stream x���

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