Transaction not yet indexed

MUE5HvcaSMLS2GuWzoiCa6pBXH5bDSiGWBXf7ZwFd2ZrfMmcw5cbmaYjk8m61Ner2ZsgfjddG8cBrDs12eq1zRp

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