Transaction not yet indexed

ADkeK1mTpFBear9U5KJr4nSE3XnCb2CGjHs9P7c5rtAV8we9wWPgrMvqzi9HP3QFDUTmXjZ1FmWtjoYFmgQHpr8

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