Flow price: --
83469a32da81f0b5541301adcb0e5a481036f9121f53d1cb57305599d5cfa21c

Transaction

Hash: 83469a32da81f0b5541301adcb0e5a481036f9121f53d1cb57305599d5cfa21c
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:
  --> 83469a32da81f0b5541301adcb0e5a481036f9121f53d1cb57305599d5cfa21c: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:
83469a32da81f0b5541301adcb0e5a481036f9121f53d1cb57305599d5cfa21c
Status:
ERROR
Block height:
41544391
Block id:
47c820c72a98a5b9d0cc56117d0259b3e97f5730cc50217638aea9b6102f1690
Timestamp:
Friday 25 November 2022 at 06:42:59 UTC
()
Proposer:
Authorizers:
Gas used:
26