Flow price: --
a44b187f63663e711e9a79eedf6f0789580dc7af4f9e2dd90cabb32984ebc095

Transaction

Hash: a44b187f63663e711e9a79eedf6f0789580dc7af4f9e2dd90cabb32984ebc095
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:
  --> a44b187f63663e711e9a79eedf6f0789580dc7af4f9e2dd90cabb32984ebc095:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a44b187f63663e711e9a79eedf6f0789580dc7af4f9e2dd90cabb32984ebc095
Status:
ERROR
Block height:
41350415
Block id:
e5d7d103957556789a688afdfb79d82edd9a859087e2036af64dc280a4d4187b
Timestamp:
Tuesday 22 November 2022 at 03:44:05 UTC
()
Proposer:
Authorizers:
Gas used:
22