Transaction not yet indexed

53mUZQPDAAMBghRpfv4AAFphD6csVhTMkDm4pMHDxQyqTkzvgccARHyqNxrLn2FPZ1WNqrmX9L4AXyLKjYeGyzsU

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