Transaction not yet indexed

53ku3QyPmL9m9ktQ8Sd5rxeUEJ52e3KHZ6iS1z5fpQmRnhamtKZJ7H5qtMhdumNKCb2a2L5DsQAhPcQsxJFHWcK2

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