Transaction not yet indexed

121sVsmafUQJT1Sm4dT1mnqNnZ4e9rCpS36bbV1ViUciAvdy2ViA4J88hSe39oxMsv73V6u71YJCQ6pDGQmJM3NC

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