Transaction not yet indexed

53NzADpZ1foBvx6HvVAd47ZuczX8MvbNTcWGkCgUEk4UgPRVTjfEB26vpqYsrsms4QWgTpsbBEbd2r2bvw5YKJnk

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