Transaction not yet indexed

ef6D53WwPqCCwDkzpx1Nu8YoYEc5CeX26wafm2CPUVwzrPREC1XvtVfmjLJRYmrcVaRAG9Ua9wVqf8usuTiyGiF

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