Transaction not yet indexed

ECb3gLPCxrwwdApaLiCtWqsn3d1wyVkVfJwGLw1MiXmE1gEZcRwXYCB4uXCcadTrxvbqWSBHquP2FrwLiKJ7PNn

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