Transaction not yet indexed

21LbMRmUzG6pD6BJKKM57527nrHVm5mrGVHa2ST3tr4Rzvm3HCUbePkwfooxNdZHTuF8Qh5tyCYAcxJt6JNCThHb

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