Transaction not yet indexed

AmCA6Js2Hfb4Kj9JvtWNkLHCyvthnHmvSWYc8rJrGoFnYtM6encF3t5JujHnuVxEZpo3rDYfmnYXJC1sXACiG8d

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