Transaction not yet indexed

21Uucb2o3xCnZgZfs1pYaVtc5rKce2yRV7nDZjsN4y5wLKDCL1AadSp2Pc66GaM26bA6RMCtsC6Mwdn1Up5DKhvS

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