Transaction not yet indexed

Me6WrjwKko7yvedT9ybqwPKtswkd2pG6qkD2r6v3TNPWZtxCPu513cj4Qpm9fXF51NXddefXWVwHJ8jBz6C9tjE

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