Flow price: --
02be707d8d8b532311fc3d85e7406cf893d1c7519914a4af4147cb5c4cf10110

Transaction

Hash: 02be707d8d8b532311fc3d85e7406cf893d1c7519914a4af4147cb5c4cf10110
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:
  --> 02be707d8d8b532311fc3d85e7406cf893d1c7519914a4af4147cb5c4cf10110:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
02be707d8d8b532311fc3d85e7406cf893d1c7519914a4af4147cb5c4cf10110
Status:
ERROR
Block height:
40542690
Block id:
6b4626d308aa5a4135be56f9d9709a7ef7f9df35f99d7d54504a1fbed12e0973
Timestamp:
Tuesday 8 November 2022 at 20:15:33 UTC
()
Proposer:
Authorizers:
Gas used:
21