Flow price: --
ef339838b3b58f714ddba926873516963d91c3c425d85f4999c69dfcfede089b

Transaction

Hash: ef339838b3b58f714ddba926873516963d91c3c425d85f4999c69dfcfede089b
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:
  --> ef339838b3b58f714ddba926873516963d91c3c425d85f4999c69dfcfede089b: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:
ef339838b3b58f714ddba926873516963d91c3c425d85f4999c69dfcfede089b
Status:
ERROR
Block height:
41084597
Block id:
edbb04c2bfa444c0b5f545eb6a957d1f1158fc80885a9e2606918a2e93fa4d93
Timestamp:
Thursday 17 November 2022 at 20:40:04 UTC
()
Proposer:
Authorizers:
Gas used:
22