build failed

Question

deleting '/nix/store/3wwfqhdym0sbis4bad1may3ll8rki8y1-gcc-12.3.0-libgcc'

deleting '/nix/store/fdgkgam7dgivvg4dzc12k3mlyx6sxrq5-update-autotools-gnu-config-scripts-hook'

deleting '/nix/store/lgcjj6s23v2203zyihsd0j26wh1saj0c-source'

deleting '/nix/store/d960k69nahxms669k9fl5rqhk0fkfzr5-gnutar-1.35'

deleting '/nix/store/vzjkllqadhpmy9jbzqvq94xipvd5xk5f-file-5.45'

deleting '/nix/store/knwyqhxbsxflilyy0mkpai2fp3lxarqz-gnu-config-2023-07-31'

deleting '/nix/store/s806iqg5vwsnp434i5whcn1rf605y9s6-gnumake-4.4.1'

deleting '/nix/store/4rx3vkkd91wkbhpflsplfga603cp1l1c-zlib-1.3'

deleting '/nix/store/3j46jwmzy43vq969pqy1z5vp426xn46k-libraries'

deleting '/nix/store/47pwjwir6m3r0czs8zir5wzfvk7i5z6i-gawk-5.2.2'

deleting '/nix/store/aj6gbshd8hvifpa1d8vy0iv688sm81wp-acl-2.3.1'

deleting '/nix/store/srrs7gn04rwa4f6zhsjkdacxydwrmzhj-attr-2.5.1'

deleting '/nix/store/kfrcs055nxbkwd6yy39h5xxyrj8wrb73-xz-5.4.4'

deleting '/nix/store/761y2sshd57g3jlgr32s6ac3cv1xhb4b-pcre2-10.42'

deleting '/nix/store/dwxydys9kcz5l2901asxdvh3qdh981b1-bzip2-1.0.8-bin'

deleting '/nix/store/wgqxfhs0zj7fl182nk92rsslp796cjx4-ed-1.19'

deleting '/nix/store/rmgpmxddh2hl3yl43f1kacrpd85cdrs4-bzip2-1.0.8'

deleting unused links...

note: currently hard linking saves -0.00 MiB

36 store paths deleted, 221.85 MiB freed

Taking snapshot of full filesystem...

Ignoring socket socket, not adding to tar

ARG HOME HOSTNAME NIXPACKS_BUILD_CMD NIXPACKS_METADATA NIXPACKS_START_CMD PATH PORT RAILWAY_BETA_ENABLE_RUNTIME_V2 RAILWAY_ENVIRONMENT RAILWAY_ENVIRONMENT_ID RAILWAY_ENVIRONMENT_NAME RAILWAY_GIT_REPO_OWNER RAILWAY_PRIVATE_DOMAIN RAILWAY_PROJECT_ID RAILWAY_PROJECT_NAME RAILWAY_PUBLIC_DOMAIN RAILWAY_SERVICE_AGHNI_S_PROJECT_URL RAILWAY_SERVICE_ID RAILWAY_SERVICE_NAME RAILWAY_STATIC_URL SSL_CERT_DIR USER container

No files changed in this command, skipping snapshotting.

ENV HOME=$HOME HOSTNAME=$HOSTNAME NIXPACKS_BUILD_CMD=$NIXPACKS_BUILD_CMD NIXPACKS_METADATA=$NIXPACKS_METADATA NIXPACKS_START_CMD=$NIXPACKS_START_CMD PATH=$PATH PORT=$PORT RAILWAY_BETA_ENABLE_RUNTIME_V2=$RAILWAY_BETA_ENABLE_RUNTIME_V2 RAILWAY_ENVIRONMENT=$RAILWAY_ENVIRONMENT RAILWAY_ENVIRONMENT_ID=$RAILWAY_ENVIRONMENT_ID RAILWAY_ENVIRONMENT_NAME=$RAILWAY_ENVIRONMENT_NAME RAILWAY_GIT_REPO_OWNER=$RAILWAY_GIT_REPO_OWNER RAILWAY_PRIVATE_DOMAIN=$RAILWAY_PRIVATE_DOMAIN RAILWAY_PROJECT_ID=$RAILWAY_PROJECT_ID RAILWAY_PROJECT_NAME=$RAILWAY_PROJECT_NAME RAILWAY_PUBLIC_DOMAIN=$RAILWAY_PUBLIC_DOMAIN RAILWAY_SERVICE_AGHNI_S_PROJECT_URL=$RAILWAY_SERVICE_AGHNI_S_PROJECT_URL RAILWAY_SERVICE_ID=$RAILWAY_SERVICE_ID RAILWAY_SERVICE_NAME=$RAILWAY_SERVICE_NAME RAILWAY_STATIC_URL=$RAILWAY_STATIC_URL SSL_CERT_DIR=$SSL_CERT_DIR USER=$USER container=$container

No files changed in this command, skipping snapshotting.

COPY pubspec.yaml /app/pubspec.yaml

Taking snapshot of files...

RUN  dart pub get

Cmd: /bin/bash

Args: [-ol pipefail -c dart pub get]

Running: [/bin/bash -ol pipefail -c dart pub get]

Pushing layer us-west1.registry.rlwy.net/c491f949-a59d-42d7-bfef-dbc79c0cc3fe/cache:601e2d4f1d7a82746a0ad41c0243440dcd5931e0eaf8cc72d577dc41869139e6 to cache now

Pushing image to us-west1.registry.rlwy.net/c491f949-a59d-42d7-bfef-dbc79c0cc3fe/cache:601e2d4f1d7a82746a0ad41c0243440dcd5931e0eaf8cc72d577dc41869139e6

Resolving dependencies...

The current Dart SDK version is 3.0.6.

Because backend_api requires SDK version >=3.7.0 <4.0.0, version solving failed.

error building image: error building stage: failed to execute command: waiting for process to exit: exit status 1

exit status 1

Stopping Container

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