Flow price: --
271a071c8f526b5a55484f4b24dc4ac51006d4ac5ef5ebb88952e1175d92b3b1

Transaction

Hash: 271a071c8f526b5a55484f4b24dc4ac51006d4ac5ef5ebb88952e1175d92b3b1
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:
  --> 271a071c8f526b5a55484f4b24dc4ac51006d4ac5ef5ebb88952e1175d92b3b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
271a071c8f526b5a55484f4b24dc4ac51006d4ac5ef5ebb88952e1175d92b3b1
Status:
ERROR
Block height:
41524497
Block id:
85a80d250a073cafa2914507348dab397c0cd6ed2d004857f12198bee21ac63c
Timestamp:
Thursday 24 November 2022 at 22:59:32 UTC
()
Proposer:
Authorizers:
Gas used:
22