Transaction not yet indexed

337mpWuFUcSAdnbTqaYnmg7FAKyMsQ5QtkEDzsqoQeRQexQJVPBmfchPPPDDMPwC3D845yVD5kTTu2LiWAYUAdpS

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