Transaction not yet indexed

AYjamBtzva66ihLz4f7hCB2dwLZMzxFanMdD1Unv5HcvsSCePFS5PpBKj6Si3PntUSPcUBM6t8vXnnUpdwrVJ9Y

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