Transaction not yet indexed

53tEb6cMqEH6CKh9q7DgPZFS2s4XY3qFf7SyYmDU8xQvrGtgfWvkiUMS3a1KZBzhSLWSBvSZa3dhfqCREtn4ep5n

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