I’ve been receiving the below error while building my project in iPhone device (iOS 15.4). Whereas the same project is building successfully in simulator.

Undefined symbols for architecture arm64:
“_OE3f7X5QasJTwzcALKl4”, referenced from:
_imfbVrVkzNEgDseuEArk in libUtilitiesSDK.a(UtilitiesSDK.o)
“_iJNWyCooVtzJP8mwPIJ0”, referenced from:
_HAkzVUkcmmaeTTlXtKlM in libUtilitiesSDK.a(UtilitiesSDK.o)
“_n3mzHvoSyLIKDKSkbbVK”, referenced from:
_XHnjJORiObqDzdphsNFq in libUtilitiesSDK.a(UtilitiesSDK.o)
“_C8pyszN8ayikqooys7BV”, referenced from:
_egDOPlwIMmodlQfXVByw in libUtilitiesSDK.a(UtilitiesSDK.o)
_OlYGCMHnMEdyhzldzixr in libUtilitiesSDK.a(UtilitiesSDK.o)
“_BQY3OgONaWaEr4YVVraB”, referenced from:
_aRsUBwSTybWFNyIYYAUJ in libUtilitiesSDK.a(UtilitiesSDK.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

Showing Recent Errors Only
Undefined symbol: _OE3f7X5QasJTwzcALKl4

Undefined symbol: _iJNWyCooVtzJP8mwPIJ0

Undefined symbol: _n3mzHvoSyLIKDKSkbbVK

Undefined symbol: _C8pyszN8ayikqooys7BV

Undefined symbol: _BQY3OgONaWaEr4YVVraB

Solutions Tried:

1. Checked for $(inherited) in the other linker build setting. It is present.
2. Removed and added reference again, no luck.