Flow price: --
c309055a0a804485ac8fd71cef87b79d2eac7d8ab15134fdfacaf5eae970f54c

Transaction

Hash: c309055a0a804485ac8fd71cef87b79d2eac7d8ab15134fdfacaf5eae970f54c
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:
  --> c309055a0a804485ac8fd71cef87b79d2eac7d8ab15134fdfacaf5eae970f54c: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:
c309055a0a804485ac8fd71cef87b79d2eac7d8ab15134fdfacaf5eae970f54c
Status:
ERROR
Block height:
40620685
Block id:
1cd7ec2f19c42a0d59c371080fa0eae0096b07de0e246fd8b7ef26b72f610413
Timestamp:
Thursday 10 November 2022 at 03:40:05 UTC
()
Proposer:
Authorizers:
Gas used:
23