Flow price: --
486525417748a08c219914238cc76ad863b0cdcc91fbf2c83ee7e2bf7aef73e8

Transaction

Hash: 486525417748a08c219914238cc76ad863b0cdcc91fbf2c83ee7e2bf7aef73e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 486525417748a08c219914238cc76ad863b0cdcc91fbf2c83ee7e2bf7aef73e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
486525417748a08c219914238cc76ad863b0cdcc91fbf2c83ee7e2bf7aef73e8
Status:
ERROR
Block height:
39784040
Block id:
d2ef7dec0cd9331e4ce11b0ae04d3bfe282560a3a7317565f2fba7ef78608f24
Timestamp:
Thursday 27 October 2022 at 03:09:20 UTC
()
Proposer:
Authorizers:
Gas used:
50