Flow price: --
89cc34d414a16968c253d76c4e4cce749d2fa834eed1b298cef5c719da28250e

Transaction

Hash: 89cc34d414a16968c253d76c4e4cce749d2fa834eed1b298cef5c719da28250e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 89cc34d414a16968c253d76c4e4cce749d2fa834eed1b298cef5c719da28250e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
89cc34d414a16968c253d76c4e4cce749d2fa834eed1b298cef5c719da28250e
Status:
ERROR
Block height:
39935834
Block id:
5d6da236e99fef8fab0104dad41bf49db4c517215f7baef44b30093ec942aad6
Timestamp:
Saturday 29 October 2022 at 16:11:23 UTC
()
Proposer:
Authorizers:
Gas used:
46