Transaction not yet indexed

5MC2BFiWMf6ZUpESB1qRYh3M6CBYgYQktFe2Q66uMu19mEASNPgyUXtRUTLvdqCNzNvB5n7QKLpRFZVFJV99dQrL

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