Flow price: --
9a98209dba9fa00861ffbbf192e44288273468229878c52fd722c63a2ff27ffe

Transaction

Hash: 9a98209dba9fa00861ffbbf192e44288273468229878c52fd722c63a2ff27ffe
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:
  --> 9a98209dba9fa00861ffbbf192e44288273468229878c52fd722c63a2ff27ffe: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:
9a98209dba9fa00861ffbbf192e44288273468229878c52fd722c63a2ff27ffe
Status:
ERROR
Block height:
40653455
Block id:
bb06a7cd0721990847f6f05d9301a673a9650317d92d2d61833ecb25999e2c81
Timestamp:
Thursday 10 November 2022 at 17:03:40 UTC
()
Proposer:
Authorizers:
Gas used:
25