Transaction not yet indexed

Tb8WvEYbap3rrByHnNJXRmV2xd7iQ9vt2pB9TkEvMEfYbpqJnXEUVrKVHHAwGLW6419Uaf4JSjM2GMY18HCFUH4

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