Transaction not yet indexed

53K5cF3ThFveuM6WtJeUx2QTj8wR3c5Ar2rPWqG24b9DZPQdpnzmkHzAMfEZ1JMwrwSY3ZfvixhqJKYCmZJTjTt2

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