Flow price: --
1d51bd1318c78b4ab3b17f89d80de2feef1d51dd2bc1e3c3a1515a7035c0c204

Transaction

Hash: 1d51bd1318c78b4ab3b17f89d80de2feef1d51dd2bc1e3c3a1515a7035c0c204
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:
  --> 1d51bd1318c78b4ab3b17f89d80de2feef1d51dd2bc1e3c3a1515a7035c0c204:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1d51bd1318c78b4ab3b17f89d80de2feef1d51dd2bc1e3c3a1515a7035c0c204
Status:
ERROR
Block height:
40202836
Block id:
4a7d185fb54b23d82f6d567da83bef214ffdece547b503482234392d541dad08
Timestamp:
Thursday 3 November 2022 at 04:47:25 UTC
()
Proposer:
Authorizers:
Gas used:
29