Transaction not yet indexed

5Mum2Lga9q92vTWksbPWP4xvQzhaid9MgVfZBq5CSej9EFDmm8ZQQRjt8TLr319S2vHd3rXBMwUAzKgB8Qk8jDrU

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