Transaction not yet indexed

21HvTwbhydtu5ppzMwYwB7N3cG9zFTZV8hHLd8vKJEHsMjzE5qbxneg2R4xfbEAPb9w8EDFzuEC8VLRCCCxvxkR8

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