Flow price: --
b17e237d47deae86df3f468ab662dbbe9a075fb4b7d3c5f4c6f2436bd368612f

Transaction

Hash: b17e237d47deae86df3f468ab662dbbe9a075fb4b7d3c5f4c6f2436bd368612f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b17e237d47deae86df3f468ab662dbbe9a075fb4b7d3c5f4c6f2436bd368612f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b17e237d47deae86df3f468ab662dbbe9a075fb4b7d3c5f4c6f2436bd368612f
Status:
ERROR
Block height:
40034903
Block id:
bdc949af48d31b1626d8a1dc7d496f5821d9694cb80af479a501be9ba72d7e6f
Timestamp:
Monday 31 October 2022 at 07:41:19 UTC
()
Proposer:
Authorizers:
Gas used:
47