Transaction not yet indexed

21Ai66ZRVcWYm8u6zb3FeCWAugfAiN3Eyp2Q27kVJ3knYSi2xgjging1RbFBydmw3N2ne8UKKf36F5zF2sHmRNaM

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