Transaction not yet indexed

52UQ8xtzf5ji6BVdQstkUqgaSUKCGPi4EHbgpioL5PA2tk5jRnLnGsTRe4eGSEspYkHKyZTMUzBSeTsrHnsBE1J8

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