Transaction not yet indexed

21c5R4uJpfMycEDEfJZ2ZWovagjSiiCAJWsCxt7V3S1xp6LTBehw5MzZPiRbnKhUGyRZqDKLSJGxierC8E4w8ZsT

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