Transaction not yet indexed

21c8hoLLm8E3bw7AxJgCVnKtuqp6Cv8pXUPMee5oV2WctXSL7b7SUVQs7JwAiFf7ueM8QXot2aRYsC5ZZrtC2TZm

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