Transaction not yet indexed

5mbkC8Msz2aykHdbDHwexm7MRNU7VbvHwxUUYU4KSe8JRED1CYoLw4d8tf4BCMvfx6piUYKXEBsGHYuTb8uUrrsz

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