Transaction not yet indexed

a53tJUbHKfkJdVpYvhWVLRCojrxH5neb7xp2MqpWyx9LTyFWMazDpNLxKa92ZjbatGKYVVViDbAVSCgmWBdVk4k

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