Transaction not yet indexed

21sKs64Ryk7Z8NMQeJJbZEn4G6iLDcHv4dD6fWsEx86bScmXULyzAcpn2kxeT8ydDUxuGUUyNTmu6RmDG9mKc1VU

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