Transaction not yet indexed

Amu1aQ39D26MML4PsSsdp4edTdvE7n7HnkZfsEdegVDwMpa6DBchnDKcsC6eUxL6nHQHHEKmQsrGd3yuJ8eeXPM

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