Transaction not yet indexed

AmBTdcW7Xc9RuQ3dUj3CaDMKFJNMnnVhvL24kLERaKbuxxkFaPEMWBSDSiGvMUaRCMNbWxkqYJAcnsp4ZFQBiEC

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