Transaction not yet indexed

21cEFnk5B6VZ2UBQT9cWKEPnSmqFa1LCREMFsZaiMfkJBm7JrKfMFAtxdwpZE8dcKVJbHfCkWrLZfPBoVjuHkgHy

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