Transaction not yet indexed

21mKRvYzZquiS57Y44tVBfGD3bTS7Tzg7ivPMdYmXw7AeCStNZpfZRZWKikkfE6rGLUjbuzyBGtoSaC1PyYSxN3Y

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