Transaction not yet indexed

5Mamf4fSyZGrHQBBnLnom6pD8dGxtqDc5X3H7aXeKZnZYEyNTXsWfUMjrxBfLT11d5nu2WTtoFx78sMZtu4kzzqi

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