Transaction not yet indexed

21Xg4YbH4K4iRidjDWtH9Rwx8wsg7oqSipKW15ifXSckSCRuwvkfsyXuW5sVpP2AvJGfvYocLRPDqPnMMDmYGF2C

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