Flow price: --
b7e21ef9205beec7e322f7ff5e170996ec9aabf416cae115a562b8e74e2518f3

Transaction

Hash: b7e21ef9205beec7e322f7ff5e170996ec9aabf416cae115a562b8e74e2518f3
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:
  --> b7e21ef9205beec7e322f7ff5e170996ec9aabf416cae115a562b8e74e2518f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b7e21ef9205beec7e322f7ff5e170996ec9aabf416cae115a562b8e74e2518f3
Status:
ERROR
Block height:
40642505
Block id:
fe175c985333097b0d3accc27c3e1e0f5f71ce62dd0d5e282177abff6c3b4d1d
Timestamp:
Thursday 10 November 2022 at 12:37:19 UTC
()
Proposer:
Authorizers:
Gas used:
26