Flow price: --
a3ba3603e342cd5842c51bd80d7c1134fd9c35e42d78cc65f10bed318a1677e9

Transaction

Hash: a3ba3603e342cd5842c51bd80d7c1134fd9c35e42d78cc65f10bed318a1677e9
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:
  --> a3ba3603e342cd5842c51bd80d7c1134fd9c35e42d78cc65f10bed318a1677e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a3ba3603e342cd5842c51bd80d7c1134fd9c35e42d78cc65f10bed318a1677e9
Status:
ERROR
Block height:
40531637
Block id:
ca1ba04264eee5c4f6f55e6f1e7a35aeae4b97b5015f817700829480cd5a227d
Timestamp:
Tuesday 8 November 2022 at 15:51:14 UTC
()
Proposer:
Authorizers:
Gas used:
23