Transaction not yet indexed

121Y5RErJmWSED5m5AuY2BsP4EBTvcZW6WDfexG4bzhSkL8vdJFK2xAfSEWXtt9NP1P3NRSarqdkRQpL2jcnectU

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