Transaction not yet indexed

AMMYQpPEccTvoFrXiwW8shZFJiPwgew67RdwcLDcV8baqSjJCBWdzhTdzwSo9e2qH2HzRhgPHV3ek83ViRiGUJs

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