Transaction not yet indexed

PmecLPf2dvkTz6Wv5JcRu96jFGkq79Hay7jQBdPunapVsGz7qfXzGoek4YbQCmdNjXBNTF23jkJbZqQHzn4Nc2F

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