Transaction not yet indexed

53jVVRu2hm8uHeoKZ7F99Sr9bpmv9UPqU64zdgng9xdkPdG6cAMRfAW4pykrHBbdnAx5reAvN3KbfGjgTsH51Sk1

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