Transaction not yet indexed

a4mStuYShspjDPmTs9f8dvJsSNRrkJjD9rBrNJcbPQjjUpGpU3cjPLwYvMAtCET7LEL1k5P4U5724uw1CqoEnv5

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