Flow price: --
25db2679a276bc0525a646aa2de05da9b8438d372827840f8b929e2121d769b3

Transaction

Hash: 25db2679a276bc0525a646aa2de05da9b8438d372827840f8b929e2121d769b3
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:
  --> 25db2679a276bc0525a646aa2de05da9b8438d372827840f8b929e2121d769b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
25db2679a276bc0525a646aa2de05da9b8438d372827840f8b929e2121d769b3
Status:
ERROR
Block height:
40643818
Block id:
c251f513d1f3463dd9c740900e146c3fa33ca680bbeeb3c002a7989d0fe7ebde
Timestamp:
Thursday 10 November 2022 at 13:09:03 UTC
()
Proposer:
Authorizers:
Gas used:
26