Transaction not yet indexed

5Px21sjXXDwrL91W2jB5k125kqWEFn3RuCpo3TB7sKWUc7U8CUJjWhtPXNAfPBB2DsVN2cGMJEEBZm8NGGfC4Znt

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