Transaction not yet indexed

21iYkYxEiFbhYFgtVFrqYYvpQZFNX5aGW43TPWngRnqzcDoeMZHpkooPp8Qz6kcwPkw8dPq4cPJv6DRRnk7VMs66

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