Flow price: --
34f470ec3a0ab205b11fb54f56e39dccd89595b3f1836fd87ab53171b3c4fb5a

Transaction

Hash: 34f470ec3a0ab205b11fb54f56e39dccd89595b3f1836fd87ab53171b3c4fb5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34f470ec3a0ab205b11fb54f56e39dccd89595b3f1836fd87ab53171b3c4fb5a: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:
34f470ec3a0ab205b11fb54f56e39dccd89595b3f1836fd87ab53171b3c4fb5a
Status:
ERROR
Block height:
39918416
Block id:
157b7666f8cb23454b837fadcc17cbbcc4481c97fb63667bb6b2319429a2daa2
Timestamp:
Saturday 29 October 2022 at 09:08:49 UTC
()
Proposer:
Authorizers:
Gas used:
47