Getting 400 bad request for Vault Decrypt Transitoperations via spring-cloud-vault-config module

using Spring Vault dependency i could encrypt message but while decrypting i’m getting below error :

java.lang.RuntimeException: org.springframework.vault.VaultException: Status 400 Bad Request: invalid ciphertext: no prefix; nested exception is org.springframework.web.client.HttpClientErrorException$BadRequest: 400 Bad Request: "{"errors":["invalid ciphertext: no prefix"]}<EOL>"; nested exception is java.lang.RuntimeException: org.springframework.vault.VaultException: Status 400 Bad Request: invalid ciphertext: no prefix; nested exception is org.springframework.web.client.HttpClientErrorException$BadRequest: 400 Bad Request: "{"errors":["invalid ciphertext: no prefix"]}<EOL>"

Method used to decrypt the msg :

        String decryptedMessage = vaultTemplate.opsForTransit().decrypt(path, string to be decrypted);