Transaction not yet indexed

21tRNfTb6RyVpmkyPpXZ2LYC8CDmtdJRPbGzYXR1b8ZgTYbqyzdUtiiMUcymwmM5n7mTctf1n6v9grPTAocMiUMr

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