Transaction not yet indexed

53LghPMSbLQ89LdVG9ByVdgqJiHpsUaFjfV55ToKLuCQY9UE5qPDsca5cWEFCDQDp218W3mUbHRvBXVEk4TckjpN

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