Transaction not yet indexed

2153vM4tmkmWw9MNgrvcnq6BZWhaphPWjndvbBv1Eh2tfifKMyhkk3jpjRe3G1ZS99eTNiUUMH2b1LbfbXqn4bRE

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