Transaction not yet indexed

mc2tUpR3nPNY3MGX9LKHLAAbEBEtX8ePScpg6SC3RxykkGNePwzYv4eruKLDYFPdHUVj8sV8ruXipUWthXnikj4

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