Transaction not yet indexed

53FmubYDPjgFnGr79ewXhC6U91xvjdMFq61j5VyDv1PzVnJbnLYhek8rXWNU9eoS4W8Mu41WXEDcZ8dk3KTWBAH7

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