Flow price: --
bde74bcf8f16b73286236eb27f67ed6e12258fd9da4cd8ae3acebce3df4bd628

Transaction

Hash: bde74bcf8f16b73286236eb27f67ed6e12258fd9da4cd8ae3acebce3df4bd628
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:
  --> bde74bcf8f16b73286236eb27f67ed6e12258fd9da4cd8ae3acebce3df4bd628:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bde74bcf8f16b73286236eb27f67ed6e12258fd9da4cd8ae3acebce3df4bd628
Status:
ERROR
Block height:
41648667
Block id:
5a4f9aefa52e2167e5f05cf9213b27a507bda2b62f8f529b8a2c5ea2f401fab8
Timestamp:
Saturday 26 November 2022 at 23:10:22 UTC
()
Proposer:
Authorizers:
Gas used:
22