Transaction not yet indexed

ME845UeG1TwtzHv2MTzWLx2sjMFEAQ64G2AWbYfwrrqAjrcCZUvZ94peZPbvoYfSLh2o4J5fYnASM5QS1CHGUCE

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