Transaction not yet indexed

5Ex3cBFoC7ny3sRc7cSXFfcUesqQd4FUqpZAgHpUkb4tZ7pwBXQhHCEUiSboL7gb4B4XzdrqWabuRr2vYGbbDov8

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