Flow price: --
a57fc28e4ef6ce8bb4fb3a6f339c3f7fd3f84f6f01613c6eaf713460962f5bcd

Transaction

Hash: a57fc28e4ef6ce8bb4fb3a6f339c3f7fd3f84f6f01613c6eaf713460962f5bcd
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:
  --> a57fc28e4ef6ce8bb4fb3a6f339c3f7fd3f84f6f01613c6eaf713460962f5bcd: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:
a57fc28e4ef6ce8bb4fb3a6f339c3f7fd3f84f6f01613c6eaf713460962f5bcd
Status:
ERROR
Block height:
40671440
Block id:
e025c3108ce571358172b9cdee3da1d1f8360ea5d73ae5d559ae148eb1c2b8d5
Timestamp:
Friday 11 November 2022 at 00:22:05 UTC
()
Proposer:
Authorizers:
Gas used:
33