Transaction not yet indexed

SAn7i5MQQHG25FzD6gHaC4uW5dZ856hWv8Hv21jXZgNLe8WV2UdhE5aEAgB5tUQgwqc2VCpHdboX75Q2JvEUPmP

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