Transaction not yet indexed

2C21dpG32Z3ARL2y8GqQsvdBXKQBssU6LD2wQbHeSVE44f9JXPcDjZvcENEdufgLLEBR9zReaK2JNUEF4yLKn5ks

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