Flow price: --
43e2c6ea00c51fa4f78b271d706cd9f407a40818eee8ffe02ce50d97acb7e981

Transaction

Hash: 43e2c6ea00c51fa4f78b271d706cd9f407a40818eee8ffe02ce50d97acb7e981
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:
  --> 43e2c6ea00c51fa4f78b271d706cd9f407a40818eee8ffe02ce50d97acb7e981:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
43e2c6ea00c51fa4f78b271d706cd9f407a40818eee8ffe02ce50d97acb7e981
Status:
ERROR
Block height:
41134502
Block id:
e81fd88866b84422f00942370b6874e8b855563398149e28324907e205b29d49
Timestamp:
Friday 18 November 2022 at 15:57:09 UTC
()
Proposer:
Authorizers:
Gas used:
25