Transaction not yet indexed

WC16EzyZtX5pZ5JZLbhLd27K8i4HcYozcD1Yh54eccDe9UvLjZmvdxfv3DSVzZCKMZVspYaRKKVUeLWm15917UM

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