All proc | 500 server error on proc cancel with datePublished as timestamp

STR:

1. Go to /api/procedures endpoint
2. Create proc
3. Try to cancel with next body:

{"reason":{"uk_UA":"1","en_US":"Cancellation reason"},"documents":[{"title":{"uk_UA":"Назва","en_US":"Title"},"documentOf":"cancellation","token":"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImRzIn0.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.OhEQb5WZ4YEJQ2O6lC03IiGc-rPqte-f-jDzQ7dGp6hMxkuC4fAvRhCMAdgPr2eTnRkSuPmb3ubysbSTkJ3rkEXShiWJwRxL8XpiIkBurvyb1bHHfh-oQZ1jgSAGqvxCrZ6c_CH1ls-_GlcROA0LYVBs0TDgjVI7IxuNRE3B3O2TMzgNOM-_Hn9nmIj0enq4Rz3-icTyDX55wb0Fag9s_B6B2G_haojnoG955jQ2YdyKqKppTDkhphrO73oYzUGgo7vQA_piGBb5Znl96xXFpTlFnoytjrvmPSa51LMT5L1_o8_3aIp2TJDesBsxBPzS2ywU8zy6lFK0RoXZGdJrbIJ4j1d9SHFYqk3SiJ3KUthZbUkzPphNlL-GhF0SVMNwfoglle3fpsSgAK_fxReKJuX0LNaWhdpaRhVAVh1s98N8HM_EFFZ7B8TSSHvybh8NXB6mrDi16HgctF9ZJieKn7Zl5u_KheW6APVF_zKTjab_6Gi00gwBY1nBbos3doOdT9kv4n6eH6so4SOs5bzyyZ3AOuQDWg7BfgbAqNpnZrn7boBaazjCIfIgrTbagYPNTU0i1yZG-x4ZpkNsb1zn5FXZ3y4RPd18VJJZ1iiqF6roWJ_JgQVRWR28thwtYkTLuwfNIlM2p0Q7iOH5l1AJemIoW3LiKKfOLpen5Wb141g"}],"datePublished":1628133572209}

X-R: f53e6703-7934-4f47-a4f4-2f5f855dc041

Actual result: 500

Expected result: need investigate how it should be