Transaction not yet indexed

121Ze52Kpyjvd2Sry3feJXp4fxhESbzFsANTaN1BvdZdNF2NBoVt3M3f7bH2GaB5PD3ay5DUUeXD4c7MNMhNyqfR

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