Transaction not yet indexed

Am7MErHHm3TiErA4NYdXXgfQzUeD3MomDim37asYwmMeSCrubLDoCHAstAiVBcuDDVVzZpJqRWNHv6L28XgACor

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