Transaction not yet indexed

53a1JGrbcBvnoGiuhiYZtCLm6wSvvkcm8bVfAgbzLPnfjZPt2a887U5qWLLj4ebs9aTtnUasGntKMkjTRWrBY8WU

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