Transaction not yet indexed

mfm7xPfTuRuJkBT3PXWpLg6jKfMsNp5nRmJ73TPjBoQnvXZVAThu3GC8XkkfBJmp2fH6zZAYRWFfeRtG5ySwjWM

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