这个yaml 怎么出问题了

[liluosheng]

at Composer.onError (/app/node_modules/yaml/dist/compose/composer.js:69:34) at Object.resolveBlockMap (/app/node_modules/yaml/dist/compose/resolve-block-map.js:73:21) at Object.composeCollection (/app/node_modules/yaml/dist/compose/compose-collection.js:13:36) at composeNode (/app/node_modules/yaml/dist/compose/compose-node.js:31:38) at Object.resolveBlockSeq (/app/node_modules/yaml/dist/compose/resolve-block-seq.js:36:15) at Object.composeCollection (/app/node_modules/yaml/dist/compose/compose-collection.js:17:36) at composeNode (/app/node_modules/yaml/dist/compose/compose-node.js:31:38) at Object.resolveBlockMap (/app/node_modules/yaml/dist/compose/resolve-block-map.js:80:19) at Object.composeCollection (/app/node_modules/yaml/dist/compose/compose-collection.js:13:36) at Object.composeNode (/app/node_modules/yaml/dist/compose/compose-node.js:31:38) { code: 'BLOCK_AS_IMPLICIT_KEY', pos: [ 31, 32 ], linePos: [ { line: 2, col: 12 }, { line: 2, col: 13 } ] } [nodemon] app crashed - waiting for file changes before starting...