Bitcoin
Transaction – “Signature for CHECK(MULTI)SIG operation failed” due to invalid data structure.

The answer available for this error in BSE cannot be used to resolve the issue. This is my previous transaction. I’ve tested a lot of different data structures that are known to be correct, but the results are: Signature must be zero for failed CHECK(MULTI)SIG operation
I get an error every time.
This is a raw, unsigned transaction.
01000000
01
14fe532eec4ddc9bfd8686a7234300c24a47c60e437ae26e966a43e47f947def
00000000
16
00145951ac8720b1865ba633d19eaa6473afae7c46b3
ffffffff
02
c409000000000000
16
00140429fc6e543ff7b4b75d0c6a60013c125827aa66
dc05000000000000
16
00145951ac8720b1865ba633d19eaa6473afae7c46b3
00000000
01000000
This is the deal I signed and I double-sign. hash
~ Of sha2-256
The raw unsigned transaction above:
01000000
0001
01
14fe532eec4ddc9bfd8686a7234300c24a47c60e437ae26e966a43e47f947def
00000000
00
ffffffff
02
c409000000000000
16
00140429fc6e543ff7b4b75d0c6a60013c125827aa66
dc05000000000000
16
00145951ac8720b1865ba633d19eaa6473afae7c46b3
02
48
30
45
02
21
008bf85387dbea5c2fac2420f4a6e30be4f1859958809f8ff31f8d8d1bb4c73a25
02
20
1fca2d662eb187918ad2154c1ac0a71550626b235b4a6ad12919c8d6a88df48401
21
0280a1bfa268074c9171ed0e30f332706789c5138e1428e92506e671b1997eb874
00000000
What part of the raw unsigned data structure is wrong?
Thank you in advance.