Transaction not yet indexed

21c8RXdrZRaA9rmxTAz6RgEbMeoVXJgaPf5bcxQaBTELD5josqb8Cya1YHhwpTPYwN4BkXeHasCaj28z2mA3RJWE

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