Flow price: --
7f6cffb324776297c63e8c7c1f19b08cbfa0a7b34d949225c7adb2eaefd7a285

Transaction

Hash: 7f6cffb324776297c63e8c7c1f19b08cbfa0a7b34d949225c7adb2eaefd7a285
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:
  --> 7f6cffb324776297c63e8c7c1f19b08cbfa0a7b34d949225c7adb2eaefd7a285:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7f6cffb324776297c63e8c7c1f19b08cbfa0a7b34d949225c7adb2eaefd7a285
Status:
ERROR
Block height:
41177957
Block id:
90a529735890d554b0059abdac7a391eb62cde14ed571a7502abb9884df85526
Timestamp:
Saturday 19 November 2022 at 08:48:22 UTC
()
Proposer:
Authorizers:
Gas used:
22