Transaction not yet indexed

ME2STzgjudBk7nRQbVGegsF7QPUB3fEyYpAn1kcnWRU9W3iRDFLRDFmoR7m46VVRzFP2aToNDUGWPsuGuBWhCfJ

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