Flow price: --
e2c02b568d9a3e5532747a0d5192034145ab975e044178c98d960bee109e4820

Transaction

Hash: e2c02b568d9a3e5532747a0d5192034145ab975e044178c98d960bee109e4820
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:
  --> e2c02b568d9a3e5532747a0d5192034145ab975e044178c98d960bee109e4820:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e2c02b568d9a3e5532747a0d5192034145ab975e044178c98d960bee109e4820
Status:
ERROR
Block height:
40769088
Block id:
490dbca20738828334c511d0b423bdc15abf4c67c44e72070b98f3c5986c8132
Timestamp:
Saturday 12 November 2022 at 15:51:58 UTC
()
Proposer:
Authorizers:
Gas used:
25