Flow price: --
60e8177342a32313cb631260b9f667b66699812d7532f6b38b671750c8ca8d45

Transaction

Hash: 60e8177342a32313cb631260b9f667b66699812d7532f6b38b671750c8ca8d45
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 60e8177342a32313cb631260b9f667b66699812d7532f6b38b671750c8ca8d45:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
60e8177342a32313cb631260b9f667b66699812d7532f6b38b671750c8ca8d45
Status:
ERROR
Block height:
41111563
Block id:
adcd922abdeab412c0d19ad15f81174cbbdc3503cda76805a0713b37d8c6ad80
Timestamp:
Friday 18 November 2022 at 07:03:12 UTC
()
Proposer:
Authorizers:
Gas used:
26