Transaction not yet indexed

53LmWfFEEMgTRsU6PK3bbogRu5uoeMUGsWGELLdU5L9P1WCepFWJjL6hvSRqkorVJMg5wQyfWD37ZKJt7N3uKpSp

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