Transaction not yet indexed

MQTN4Vk6uZzYucNRFb65qTEdN1g2tMqwtjav2FMWvBULDbPfsKUE9NztaFdvsfCUgCRG1UEz3urYrMSmBEJvxQY

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