Transaction not yet indexed

STEFMxERNnDgKn3oo6CMBRLha14ZLzzYJSV2dXFnV9P631Qahb7jFnFZi3Cm5GU1cBHWb9QNi2NZHFSocDkKSN9

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