Transaction not yet indexed

4aCMsvNkqbsErFGUKNN7VC6afRmMx1d2WRkhmmmNSQDcNRJ1Jtsd5Jf8dM4EXvNwcPNVgoWUMioWE5j9dWsDyF19

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