Transaction not yet indexed

AK37n2CoaMXFZFtaypygwo4M6gcHkYSBVUCPwy8vGFDqe7UsQomegiZCRaUf7kBBR7ZJKCEy46nSz5GX3We9MYA

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