Transaction not yet indexed

53gqaKAZKqoh45NmCo8rBWYCTV3cSdGCR95TJR5phAngXqpHQwWaLhtqwYEALun6Vupnh5WXhv4Sq3BD9S5csJbm

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