Flow price: --
208cf6999e8dabe86cd8ca622b1b8f4b1bee49e82d2b2150532f64e7c3a13d56

Transaction

Hash: 208cf6999e8dabe86cd8ca622b1b8f4b1bee49e82d2b2150532f64e7c3a13d56
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 208cf6999e8dabe86cd8ca622b1b8f4b1bee49e82d2b2150532f64e7c3a13d56:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
208cf6999e8dabe86cd8ca622b1b8f4b1bee49e82d2b2150532f64e7c3a13d56
Status:
ERROR
Block height:
39973311
Block id:
827a4eee6a8da03fd12a0ef2a9c10a864baaab2326245e46e58c1585d15b8334
Timestamp:
Sunday 30 October 2022 at 07:06:04 UTC
()
Proposer:
Authorizers:
Gas used:
50