Flow price: --
64bb472374303cd2ac6800179595ded8454842e30e783510b271ec84d0985067

Transaction

Hash: 64bb472374303cd2ac6800179595ded8454842e30e783510b271ec84d0985067
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:
  --> 64bb472374303cd2ac6800179595ded8454842e30e783510b271ec84d0985067:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
64bb472374303cd2ac6800179595ded8454842e30e783510b271ec84d0985067
Status:
ERROR
Block height:
40666605
Block id:
b00605e9e5522e44f475606077b1447e964818e9a4b29ca115666e4948b3dee0
Timestamp:
Thursday 10 November 2022 at 22:23:49 UTC
()
Proposer:
Authorizers:
Gas used:
26