The mod Compakt circuit driver for stack combinator (1.0.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event stack4cc::on_tick (ID 0)
Expected target_entity in connection definition.
stack traceback:
[C]: in function 'connect_neighbour'
stack4cc/scripts/builder.lua:219: in function 'create_stack_chain'
stack4cc/scripts/builder.lua:344: in function 'compute'
stack4cc/scripts/main.lua:254: in function <stack4cc/scripts/main.lua:227>

Can you give me a blueprint of the processor which is crashing ? thank you

Thanks for the response
Blueprint string:
0eNq9mFmTm1i2hf/KjXzF2cyTI/oBISYhEAgQghsdFcwg5lGgCv/3i+zuSrnKWSXb1fchByTxcfY5e611jn598YsxarqsGl4+/vqSBXXVv3z8319f+iypvOL+2rA00cvHl2yIypcPL5VX3q+Cumy8fAiyLhiz4bXp6iDq+7r7BZ7hl08fXrIqjOaXj/CnD0+gqn7wquF1ZfpZ5Q1190BAPv3rw0tUDdmQRV9G9vli+aUaSz/q1kf8KejDS1P36711dX/+ynuFaeof+IeXZb0T/ge+PijMuij48gnswx0ydHXxix+l3pSthPW2OCuGqHtqXtaJCMfPtNc+yKIqiF4bL8jvBQX1eJ9k6Lsm5z+8aS35tVz/L6IH1itBPkzUX9P66DXr1qFlVVIPjxwUxX4Doc+BprEIvGp9+dUv6ncqxJ5BDXX1VU04/Nv9+BP3R8W6emtRWfD67258hMEPhRFP0Lxw8tZFC7/FIt4GRj7V100Tda9N4Q1f1QdDb0Oinpvr0Bu813WiOi+JXvvR74fud1DqbWz0M20V3Zs8GsvXxOtffa/rouIRR+JvXQo9wStGv8uCu/b+yHobGfzM0K5rZd23hvQ2awh0N4Ws/+Wu2dgr+ujz56rqi477Oxu+/0q6KKoeTSML7/39r0+f7gP5nZEg320kxH/RSPrVNqK/zUPu5ryK/nWsvm5p7IH0DGol5dHwGo9fr80jBvkRzSPQAwF9WvWr5sv633nxmxIeSM/4T1FfX8Oo6u8Gu+pqNduxi94rDn+quCgq/ih74q1/YeInJUW/ocifkBT1hqFWUXyXhj58dU2+oyn0uzVF/hc1NQ5Z8XmZ/w5V9XXhre7uVV/PKQ59VyJHcRy9H+8PsCdTOeiW+nMor/uGH47kP49U7EGr+E9GKvygVuInMhVFoO/K5qcyFXlQ/lNBPRbx+JUX4X9rKCPk94Xye7JHiEfd/7+Gexp50/JaZ8Wfou75/j1uhPzOjeB33Ah77/iS1U19PwF9y5DwN0OCaRqBKRL/Fhv/MfZ/kI+e93Tda9Z+u1DiJwslaeKdMskfI38B/lCR79VIPXcW/YtKf5cx6x5w8rrM+3K1duTgJZ/H93BKfoEiteNtHp7KG2OBxniqQHcjVfMgKZWvCrCh2uUJ7mDVggyphJMikZbGLs4UDcMSsph8uHdunkEfmYN2iTBQo/2cyotzlHHdTm80XsJ51w6PORWNR1jcmY1YoOaNtpJskWBhJzKFnI8ALmfoEOJebudoe8anPJeJQZZVSThu3C6wKHvQoJDj+br1zs6NTmONXfZuF7O5PhEDmbNWY8FTgdmo0VyXPKcu+n5JRJD1nKMUEqVBxCTeMZDAiMz6A6m6nG8SP79QKqdLWz0JxIjzNsZml3gcIV2dtMgX6sjGXKDokukkuwMmKVLNOBzrVA53ddUWKgB/ZIUrtSldppY58rhNDk7YjsUO2yhBZip6op1Cdd7lc2ChoXtZVN2Zt2OfYtU1O7bClG+3nCyZDDvHGFEXR6IeiYuo2kgfq8cQlgm5BPsLwltqoAZQiCvQyE3E5ahJAqNhEsz6N71TNKiwvWSDakF4iBIX1Yz1nF1rjoaZulyb3P3vktjMiOOVfzHIBa3GglURa30S2XbQqQwN10EtjjQrveXiM9Uu8mWctMutqErNlQhB20OmrXkAyfgmiRhJmpVKtx8iKYsbQB/LCfIjFBCxFBc8Uk6nU3SOBYYij7dxgCAKRHyNI3uYgpFtWsNOxuCHQnaUkNm3ATgVc4zuzBabuqqhwDiQ4aIGh1lFigiDmALuR7jbCpuRx2vTzbHTDvYaOh92VYbmud0atLLRgH6b3sjrcDLJUesFRj0kJzefTojso3lBCSHNbKcjsiNNpZhSbH8CjJBVT50bbecxPMgDmlTBQQZSwTw52J64tZFdmbdwp6V21wNsmfeB2VOKBQH54O3yI9OwTAoxt42ZUMFVYq9XkzLxdWdYITl5OVzRbX+QUtkJ2Ti4pAg1cyBmubnt+tKNM6O0q1I8ogmzwwVZKa8F1mxVohyWWC1EtESxAwMfKwbYVEWKwwziOULa5i6/A6/tuhoAuNRhN1NrB4rUoJyraNyHeBxPMEGrCJgve1pl3H5MgzNw1htHNfKeOvuYI2p275boVY86sb6oU4zQqE2W4OA4nXjtaDQWHOFUH8TU33XbNtlebmoFJ9TVPlAomLj4/gZKM2jYgphXEoweg5My6eOB10D3fJxpljtxi2pNIeApVGseDP2mlfGsCaSv0dkkQfU/VyMbsnW7+pEkKYJGYeLuVKspfdmOUyj8LY+kf8St0ecCD4Z+DP7HxPsWHP7Jkb+fYDDyY+ifiDD8nQiD0R/PMPTvyLBhPGCXRAdd+yTCsS7Q9ILpIFKbVqxs2pTj5otppbpTdKY3iZO3BOE+r46IZBP01TpiU4YtjUU0VEvl8Am3tEE4YU6P1vlItHWR4eDUrG19OhEESt38c8PxkOUPizRbQICHQnwWSWUKWrEkF2pYzoNJTnYnBZYLDScXXCQpiilEausrYk/WLUzDaQHaq02XRxZtvZZI0VXTqHw+muLecBHCrudSmkIfmVC/KV0eQMOGIIJ+nAMKMHe3/OKD7p5m9aHhYajRa7QWrUurDZjnGu2+EmGk3AthxWgQTMUuHKOb4xSDqA1RcChPyHymPX5O64sklP5SXPFWUT13MmmHx7uyFrz8xscyUJMUQBveGgahnWptAuSCr8nLYCjecCLG0B5CT4GTGRvgrYanNHqlQ2fEwvWErJLweeyLiIL8CjzaBbPBtBk4ANFWYHbUfi5ZOmLH7S7Y3yQOo2aGpQ4zsb6/uTEGtp+nA5cxLKam00HlE5d3Z0fB575nnY1QIwwGOClcMP5l5+KYJV90Sr0aGii1kLYN8qrLDD0Ztf0pn5qcD4UQ81rxqAP8cstgpFHXDFQFfg7bIdzZvpDXg+eEAmNu9lXrNQtwkv1YPftHADHxuTqHne+hSAbX8Gh3h8CT1DPqZlswsqFOJLnz4czDZcmeuqJB+cXe4qhRqiPTEXCltdc8xikHqsAltFGJOqYciPsHFzNwAHfBGY1cRkliqiJYF/Hk7OBYJjWjGJs5wE2ilBDcJsB84VysJgFmx0pkFuobfmFruyoHGjM2p9lMvc2wuValzpbOBVOXKNuvZ1+q2aIOBY61Aa57OCYS0qC58SfD2eIXap1gfgAlh5sjmMdpY8Ip6OoSOHfA1bCsLwY+wGfvEmo3a7JOdCDdEkMbgsPUkOxycf2q2iskcAN4tzikx966xrxzjfG9iFCS6p5LSB3GAN4ThD/C4XYI2kxOZ/mGlrPnnhZE2BMgHVK+b3AANpyiATpFbYuzou8WiITjIKWAPMIRAJ3M6yaP2qKmftRpXVLC61Fa9wrigElckUcKWWRqq2oUuxFZUQJ0JV+2Ar0xr7sgN5obyOWZlNv7gYUVBjwn8JIZiGjB/bm20uRURoI7m4c5OdBhlhHcwdp51HUO8UrlMsjltuTRIY5sprQ3Xs5SySuC4bTthlrb3SDQFC1CW4+CTcGGh8pcusPozd1QEaPLLxVur65jTpeOtuOWlsetvHA1KTJbualnoBUr3Uq1LUHA6eXsFsvEFxcH1vJ+ZLYS2ASqIFrZ1AUsoXBbI2EqUogcsfaVtTWvwBYKRcxWXERC4f0+idi8VqxCxWTb3cr0NQ30zsSKmnRy8ZJAuV6V8kamuJ0lddnRGDbsiTWTCzUGXHhgeD7DbrpRMFl5QYy6twyssPWtDHEksSm4TSMaN8XdJ0ahs/3N5FM5MzE91xN1j2hQEiQ0QWzQM+uvSt4oZ8mr+EPrKskJy3fXVLXA5WahGr5QZFTlB+uibaTmjBsOhV3zUYszahzSTu5uIu9h0I7ZGIQSHLrsmjPLPphnoN9ps8Kd843CHBjQyteV0djVONwuPVQUt6849lSfzG3geknFy6dajPiW8eFZ2TuMI9eV7m8pVUpZZj2zX71EsORZFppJ3zGyIXI1Xh182lrroXyL0ke2p0aSUvYZCTh2JrayP4RLWUh94eR1q8xwQWkaJppSqSzMP/9yT4N8+vw9//0bhI8P6fXhpfD8qFhfi+vuf8yoyLMqQlbDXt+Zoq7/koIUjJE0QlIYjRI08enT/wFK/ox5

Thanks for the response
Blueprint string:
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

I deployed your BP and detected that some required mods are missing.
Can you share list list of mods and/or savegame?

P.S.
Please use Markdown for formatting your messages.

Link to savegame and list of mods:
https://drive.google.com/drive/folders/13C7Aj6G-WNmQO8449WYQozBJcKe75JbJ?usp=drive_link

Thanks for your help. Should be fixed in stack4cc 1.0.2.