Flow price: --
6baec2f37bdf9c8a598defc83142716734f4987d1e89e4c070e2422291f725a2

Transaction

Hash: 6baec2f37bdf9c8a598defc83142716734f4987d1e89e4c070e2422291f725a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6baec2f37bdf9c8a598defc83142716734f4987d1e89e4c070e2422291f725a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6baec2f37bdf9c8a598defc83142716734f4987d1e89e4c070e2422291f725a2
Status:
ERROR
Block height:
40125069
Block id:
92a1faaf0765c6b2afc79a3869995b099555f571c299b6ba4ec47476fee58fdc
Timestamp:
Tuesday 1 November 2022 at 20:04:59 UTC
()
Proposer:
Authorizers:
Gas used:
39