Transaction not yet indexed

mUUp2ddrQzZcGL3BNeUUex5SeVcDAENNYxZYg8gYp3LRwASHH3KRTiPnPSpAZTtH3LWSM4WWDvez5V9un1aKFDv

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