Flow price: --
86ec00601e11487d048b6e1f5d5f43058983f105b0740358607f99f317458127

Transaction

Hash: 86ec00601e11487d048b6e1f5d5f43058983f105b0740358607f99f317458127
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:
  --> 86ec00601e11487d048b6e1f5d5f43058983f105b0740358607f99f317458127:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
86ec00601e11487d048b6e1f5d5f43058983f105b0740358607f99f317458127
Status:
ERROR
Block height:
40720179
Block id:
696edb279cd33798be71f0e8ff02431cee8a584c0dc9e3a097292071551e1b4f
Timestamp:
Friday 11 November 2022 at 20:10:59 UTC
()
Proposer:
Authorizers:
Gas used:
25