Flow price: --
6dbed6736533a1e63602c2f6cb1694e3a4a5d33722a354bd65a45c0fdf2c97e7

Transaction

Hash: 6dbed6736533a1e63602c2f6cb1694e3a4a5d33722a354bd65a45c0fdf2c97e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6dbed6736533a1e63602c2f6cb1694e3a4a5d33722a354bd65a45c0fdf2c97e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6dbed6736533a1e63602c2f6cb1694e3a4a5d33722a354bd65a45c0fdf2c97e7
Status:
ERROR
Block height:
40059117
Block id:
645272fe6355111c3a268bed4e35beada9b9e51f54076e4ac69c753a6c6a80b6
Timestamp:
Monday 31 October 2022 at 17:28:18 UTC
()
Proposer:
Authorizers:
Gas used:
50