Transaction not yet indexed

53UNuF5amsVCndEKqSp6vLGi4VQQ5AT2FLPUjdg1QKnwPtMnWXwqr1BdkqhBCBH9VjdAaevofthqDNQN2f1zsHiT

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