Transaction not yet indexed

SzEGFPUaZCW4iKpQYkc9NMs4jW4fhqnqGbNE7LWjuZVFmt2PbwVXygTLRvyh7EZXx7m5VYhvajg8z6ztkqFaazp

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