Transaction not yet indexed

311kubVY5h4PMAfcQT1hVCRF8MFBi9wRvZXwjfpYzbQu26KSXCDhJL5rBztZrbaTxG3hKUX4vUGPBUT75BnPFgs4

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