Transaction not yet indexed

AMaJ2oqcoKfFiYwMYn3HqJLhqfXsoZztkcjBQp7e5vRWg49MvPDmxwdwpCmfavsw7XR15gkKkFa4STQpkeNupMD

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