Transaction not yet indexed

6u99uLhV2BvuNESx1QMQTheiyt4ZF3UqeWvRJDuVwo4pg6Nt37zVqaRPa21bvdiZUpTkDWFVSm8UNnVSLSMZARp

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