Flow price: --
204f485d46a03475d0d62df43d61ee15227ff2b0853865520d6011c2ffbfa358

Transaction

Hash: 204f485d46a03475d0d62df43d61ee15227ff2b0853865520d6011c2ffbfa358
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:
  --> 204f485d46a03475d0d62df43d61ee15227ff2b0853865520d6011c2ffbfa358:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
204f485d46a03475d0d62df43d61ee15227ff2b0853865520d6011c2ffbfa358
Status:
ERROR
Block height:
41331495
Block id:
36c47575c02aa25482ce9455cbed0acc8365a20e3a07fb7900b0d9bbf73769a2
Timestamp:
Monday 21 November 2022 at 20:20:27 UTC
()
Proposer:
Authorizers:
Gas used:
23