Flow price: --
7761997a878cedb7a2e4f1894c76b3cc975636ab337988e44af3e4c57c405969

Transaction

Hash: 7761997a878cedb7a2e4f1894c76b3cc975636ab337988e44af3e4c57c405969
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:
  --> 7761997a878cedb7a2e4f1894c76b3cc975636ab337988e44af3e4c57c405969:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7761997a878cedb7a2e4f1894c76b3cc975636ab337988e44af3e4c57c405969
Status:
ERROR
Block height:
41512488
Block id:
ebff43a53b0c7ff7da13543a6f7afe2cfb5abc1060e2df4efdd84bbda8bebbe8
Timestamp:
Thursday 24 November 2022 at 18:22:32 UTC
()
Proposer:
Authorizers:
Gas used:
25