Transaction not yet indexed

mFEN6FhyVphTXfAp8dfTiYPbXjVmpXswazKnHLA4efJQTeWWXcGuMPEAYyYDHtq48TRg4zRSwdNFu1ThhGFd1F4

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