Transaction not yet indexed

21ECFkHZTkn2cqNDgoAAHS1wuqBPyGK5WDzSNAtYK2rRHqpo8nH9fCDmcTfw4uTZmK775UHek2iQJmv89jNEWVEr

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