Transaction not yet indexed

31Do8xHwSPAVoMrRubKvT6CoXSCNiApY1J1hENjEZmSJFYo6UYmn7xRSCFYfp9qDyakQ2DfS1REXJUqmjLQGfJH2

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