Flow price: --
31e9363fc9e0668ee2ede8aba8fa6b33b938f2d12cc1d01728157319e8520352

Transaction

Hash: 31e9363fc9e0668ee2ede8aba8fa6b33b938f2d12cc1d01728157319e8520352
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:
  --> 31e9363fc9e0668ee2ede8aba8fa6b33b938f2d12cc1d01728157319e8520352:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
31e9363fc9e0668ee2ede8aba8fa6b33b938f2d12cc1d01728157319e8520352
Status:
ERROR
Block height:
40700490
Block id:
cba61da452b62be0a584d922c130d3bd692afe4a19e2a1fb8336c1b256aa08af
Timestamp:
Friday 11 November 2022 at 12:11:36 UTC
()
Proposer:
Authorizers:
Gas used:
22