Transaction not yet indexed

mAmM9CCmccTf3CMeaC7rhhotLu7NtP8uQLTLpJvKKgMGZSC4LddRKGk99JHs9TcRpTyRqLbx3aRpadqvYQBDa2G

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