Transaction not yet indexed

WAMTatRGai5FAQNBmRejv2F4QNveivAYeFMrhTGJB3FLcjFAWBCsMd6Hb4hxdDLkXoLv5nsLWmTW3UyNvNZBN3r

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