Transaction not yet indexed

21K8RpXkZ7jA8bPwvZCLKyaHvZXSEa9LHwiFPVkF6BsJzGts4t5RuPFDdsib9Pm9irsLSBFwrHp8QSpUtQGqUDVk

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