Transaction not yet indexed

mef6emjVMk86131F8zyM5Va1NdB3u2DPvc3tJ3mhbh74UihcF1TTH9ZRRmMdSD9GfzQ5xeJL1HNqSnG5LoLWwKc

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