Flow price: --
4d89a9515f6d3cf8125a14852992ee361f2493c46053216e1416fc3a6ebd417b

Transaction

Hash: 4d89a9515f6d3cf8125a14852992ee361f2493c46053216e1416fc3a6ebd417b
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:
  --> 4d89a9515f6d3cf8125a14852992ee361f2493c46053216e1416fc3a6ebd417b: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:
4d89a9515f6d3cf8125a14852992ee361f2493c46053216e1416fc3a6ebd417b
Status:
ERROR
Block height:
40639435
Block id:
2bbb8a38fae66b62758c7c18ba1cf432d27e346a6a503024fced7a755503dd3c
Timestamp:
Thursday 10 November 2022 at 11:21:43 UTC
()
Proposer:
Authorizers:
Gas used:
23