Transaction not yet indexed

493WYSPDxi5SedsGYCnf4Ku3H94PJhNnamiR9fd3hHuKZttQWStbfDyDkTnEBm7VBzxiGdv1guKfiq8vKGPKZur6

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