Transaction not yet indexed

AmPCJGX5HPdohsLycFsqfQhUWhQTv5wQ2EtdTuAqLAc3hiB27C3awQHP1bRGcSQnWCCkxm82qpwvnYAQCZ4RgUw

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