Transaction not yet indexed

PMef3LTwNRag33F11GGdoPXXmvYtWmYAQdgoLEhqomRaVLH7Ra7ULjmf3wikhjFw7JRVdtSuSLH4AvR1KFCjVMG

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.