Transaction not yet indexed

5c53E64sKtbhmxvmPydnTDo1E4tbS42C6HPPuUPVB7chEZJRgyHvRCxLHcMxkfV6jKQ7ZSdABF8EJSKAwNDtEnk1

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