Transaction not yet indexed

Mdf7Y5hT4hySYFTne5ZkKmjkncTsQJDjFK18cdA66uCDQsji12gHCeVHG1XCSpsfz7pfQzMSFtzEauNdsa8ih7U

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