Transaction not yet indexed

cU53LUuDVqCoMs7x7thD2JSLpASTpVMr5nYub28KkNRu2Cv7RkXHvciDm9SZYaBE9Ly9pVYuec8xEVdcLdgUgmd

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