Transaction not yet indexed

21x5vqWiDbDBkZJjAMtTndBU3Z4hnws6FQt8VKSrsqT5xiwoKMbAwJJJrqTMzGiiUmXat9FQPwV1tnZcvb4s1far

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