Flow price: --
0a5006e3336bcad8be9dd30ff5f1589cb305e3ee03d57ad71b5c8cc50378fd01

Transaction

Hash: 0a5006e3336bcad8be9dd30ff5f1589cb305e3ee03d57ad71b5c8cc50378fd01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0a5006e3336bcad8be9dd30ff5f1589cb305e3ee03d57ad71b5c8cc50378fd01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0a5006e3336bcad8be9dd30ff5f1589cb305e3ee03d57ad71b5c8cc50378fd01
Status:
ERROR
Block height:
39832174
Block id:
e7703fa3044e763a2c0e9adcba9dda483d462361acb0dc57967d4871f130358b
Timestamp:
Thursday 27 October 2022 at 22:35:47 UTC
()
Proposer:
Authorizers:
Gas used:
49