Transaction not yet indexed

5My1cWomY7NhVeJ3G2Ex7mAnuaxej2EAPddrBZCU7ksqsuMQPQHdQR9FGFv8sQAEjy4xsTHEt2MWgSCAFv6JstjY

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