Flow price: --
9a306d5385f53311d696671034f4a3f8abffc79bf9e9bfa39f98f68463012252

Transaction

Hash: 9a306d5385f53311d696671034f4a3f8abffc79bf9e9bfa39f98f68463012252
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:
  --> 9a306d5385f53311d696671034f4a3f8abffc79bf9e9bfa39f98f68463012252:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a306d5385f53311d696671034f4a3f8abffc79bf9e9bfa39f98f68463012252
Status:
ERROR
Block height:
41100513
Block id:
a29eeacd6a6d1ac1716469c2cec527fe3dbcabde6035c777a71c4076fa4fc036
Timestamp:
Friday 18 November 2022 at 02:46:53 UTC
()
Proposer:
Authorizers:
Gas used:
25