Transaction not yet indexed

3SM53yvhUkka4MEmCwNsyPiiP1jr9cKUjEAM3rVBrbv6TkreCrpGi7ezFT2JNgJhCLcfJbsbsy3yXC8KdVJN4p15

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