Transaction not yet indexed

53sSXbRpmp9aEQtJt8wKVp5tQEba13njxZ7XwmEkxZVEcXK252MK1kzEzWcQ8qVMNRgPzyYKSCS2cqAuP5LeVBqt

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