Transaction not yet indexed

tMn21Uf5hNsZ1MfDDFXnUJqVCeTSVYqdbAhETp29UYFfePNChnCeoLrYpSBonUvY7ZZZiZo3d8NyPg4wv6HXMUJ

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