Transaction not yet indexed

53Q3sgfKKURSBVY86KB3KRvWDWpqc2ngAgzEeZPb7f67HGf8bLKFiqbvvuKNLmUFST2VWVXDQDo7C4roo4CKBXoT

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