Transaction not yet indexed

21LLgpSYnh7LbYVdb78czehhDfFJsPQsCejEFhYvxNjBi8xK4nLv2WgrJtDU4jhE4i2vvZomkqDZqtvNCqdTUCMT

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