Flow price: --
8097b805a1a711a8cb34732ecf20498deb08d6eaa439a01f175cd1aeaf869834

Transaction

Hash: 8097b805a1a711a8cb34732ecf20498deb08d6eaa439a01f175cd1aeaf869834
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:
  --> 8097b805a1a711a8cb34732ecf20498deb08d6eaa439a01f175cd1aeaf869834:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8097b805a1a711a8cb34732ecf20498deb08d6eaa439a01f175cd1aeaf869834
Status:
ERROR
Block height:
40642245
Block id:
b4878b29411f504d4e4627966c223b164ca88c34dee5f0627bfd4051e78f013a
Timestamp:
Thursday 10 November 2022 at 12:30:56 UTC
()
Proposer:
Authorizers:
Gas used:
22