Flow price: --
4e60ed2b7dee87494e3e236cde59a3f1b519f35781c491affeafded38dd034ef

Transaction

Hash: 4e60ed2b7dee87494e3e236cde59a3f1b519f35781c491affeafded38dd034ef
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:
  --> 4e60ed2b7dee87494e3e236cde59a3f1b519f35781c491affeafded38dd034ef: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:
4e60ed2b7dee87494e3e236cde59a3f1b519f35781c491affeafded38dd034ef
Status:
ERROR
Block height:
40188685
Block id:
d0c1a294edcce3a4f7c97bb30d405cc57ed074ec785c48007dd64735c5637b37
Timestamp:
Wednesday 2 November 2022 at 23:17:28 UTC
()
Proposer:
Authorizers:
Gas used:
21