Transaction not yet indexed

21Ff9LCgY14Y4K93XaMVvEVCHC1LCQ2bPRsRPXap1wsV7oq59s23xx8jim4pBLZ8SZdYtbMfMTS5eK3bAZ815Wo3

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