Transaction not yet indexed

53koZdDUFCfseeEJshVgxrTuKzWSF2NpSakSu7uo5bJZJn6paB9PyFeL9TSZkpKTzNFqSuMu1j1aM3efP9zbV156

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