Import file '~lib/const.ts' not found

[DramaCrypto]

Load subgraph from subgraph.yaml
Compile data source: Factory => build\Factory\Factory.wasm
× Failed to compile subgraph: Failed to compile data source mapping: Import file '~lib/const.ts' not found.
Error: Failed to compile data source mapping: Import file '~lib/const.ts' not found.
at Compiler._compileDataSourceMapping (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules@graphprotocol\graph-cli\src\compiler.js:314:13)
at Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules@graphprotocol\graph-cli\src\compiler.js:207:20
at updateInDeepMap (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:1971:22)
at updateInDeepMap (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:1980:23)
at updateInDeepMap (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:1980:23)
at Map.updateIn (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:1278:26)
at Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules@graphprotocol\graph-cli\src\compiler.js:206:24
at Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:3016:46
at List.__iterate (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:2206:13)
at IndexedIterable.mappedSequence.__iterateUncached (Z:\08-Swap-Projects\20220824-black-swap\works\black-subgraph\node_modules\immutable\dist\immutable.js:3015:23)

I got this error when trying to deploy exchange subgraph.

Please let me know how I can solve this issue