Transaction not yet indexed

2AMBGAzyhQE5HZmfAQHjmQCMtCdPV4pLu7aGA2HfyGAE61uTYVAYpGTKdjxucBBBpvtLvBFgSsdAAgLD9ub6Mu3

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