Transaction not yet indexed

53ZbQEEzSwfXuVwdFqFSCLgRfS1RqkMYbPJZbPbVQQGh3uYvEpshdc4LmC3LacEfiBLG9JaCg5W16pEBJswE97LM

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