Transaction not yet indexed

53emKCcvn7N3nz739xXUr3r7T5x3g7HxZTfeCZvxSy2JaQeoSb3SiZDGFQALmGkxVPpijYrv9oi4c7QDoGCZsam1

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