Transaction not yet indexed

53aCSpfMBefhvqkK9hbPvvWVfc4btYQV5aDr9vSgEaVAa4rt4sbciHBmt3eiFHqDL6VCq2f3NMXV1YzzZJDwHVg

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