Transaction not yet indexed

am2pSAF6Erv72xNxjC6seL5BKerXfkYXiNQWP1jTTeTtsCwNFTUtQiQ2FXeYbX9aGqqyTF1nGTamc4RbyxVGWRF

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