Flow price: --
67a44b29b151ce60ccc8dd2f0253cd038413dc2f819c34af2dbe1bdea4d58b42

Transaction

Hash: 67a44b29b151ce60ccc8dd2f0253cd038413dc2f819c34af2dbe1bdea4d58b42
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:
  --> 67a44b29b151ce60ccc8dd2f0253cd038413dc2f819c34af2dbe1bdea4d58b42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
67a44b29b151ce60ccc8dd2f0253cd038413dc2f819c34af2dbe1bdea4d58b42
Status:
ERROR
Block height:
40643135
Block id:
cfcb0f71633430e55c0313e575d3a145aebb48b33646137ccc8fd675f86081e0
Timestamp:
Thursday 10 November 2022 at 12:52:11 UTC
()
Proposer:
Authorizers:
Gas used:
23