Transaction not yet indexed

53LMNCiVdDXMRG7DBWyG2opTFbhDJHCJJQpF4m31WVa9ikh6FvsL65JL7uRgZJGPvwb8aFSS444K8QQq5sFfAGXT

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