Transaction not yet indexed

uQ21LAT4D63VBQF8RuNpuEPAT1AQnf2uihDcpQcoiM32eNhSWKSy3QC73wkqKcmk6rAGJTCxaDcb6YRMBpKuAoq

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