Transaction not yet indexed

MyNKMPzHryQ8g3SrfrkWc3phchA8b8F2e7FspaAi2hSqtKeZgyuXQSvNg4tbYCqZapS8XJNtRvCd2Pt8eF7kxWi

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