Transaction not yet indexed

21Mjw4pUDL4wULLEqPLHVjoePWsATxskCo1mXKPhdUR3VfNFdASgg7Ksh7DqeMSKKpMfMwDXfunmUAwQZ2Vs6dZK

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