Flow price: --
41d421faf73811bdbcea5f6180cc5d78d30bcafcc9f3f1d8f24f481d656fed45

Transaction

Hash: 41d421faf73811bdbcea5f6180cc5d78d30bcafcc9f3f1d8f24f481d656fed45
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 41d421faf73811bdbcea5f6180cc5d78d30bcafcc9f3f1d8f24f481d656fed45:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
41d421faf73811bdbcea5f6180cc5d78d30bcafcc9f3f1d8f24f481d656fed45
Status:
ERROR
Block height:
40104216
Block id:
2fe70b891d348351dd786383c7b166e8c41b7dc0485974a1451cf786504a0234
Timestamp:
Tuesday 1 November 2022 at 11:37:35 UTC
()
Proposer:
Authorizers:
Gas used:
49