Flow price: --
fc872b8bc1a5f9eb2ba49897376961c238cbb4d78ca96b5e199c8476bc24ac9d

Transaction

Hash: fc872b8bc1a5f9eb2ba49897376961c238cbb4d78ca96b5e199c8476bc24ac9d
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:
  --> fc872b8bc1a5f9eb2ba49897376961c238cbb4d78ca96b5e199c8476bc24ac9d: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:
fc872b8bc1a5f9eb2ba49897376961c238cbb4d78ca96b5e199c8476bc24ac9d
Status:
ERROR
Block height:
41359830
Block id:
32db521a11c6c9c11f0c12d9bf6e7895db33955d08c9b062751bbd015f9baa8f
Timestamp:
Tuesday 22 November 2022 at 07:24:36 UTC
()
Proposer:
Authorizers:
Gas used:
42