Transaction not yet indexed

21LLnVycuyopSv6ebekmEmLF4ZcvzQyDsTuqNMCg1b1pMuQLsFnfHMRChe5aYxZWrTy5j7eCNvsMP4fZ3RKeoCWm

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