Flow price: --
752b82eabcaa1777ae8da597467d0d831cda61349fdc47f6fddb3ccc9b9f1567

Transaction

Hash: 752b82eabcaa1777ae8da597467d0d831cda61349fdc47f6fddb3ccc9b9f1567
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 752b82eabcaa1777ae8da597467d0d831cda61349fdc47f6fddb3ccc9b9f1567:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
752b82eabcaa1777ae8da597467d0d831cda61349fdc47f6fddb3ccc9b9f1567
Status:
ERROR
Block height:
39972216
Block id:
989fbb5514bf7fdf7fb20c0b03f3566179ebf8bb6e45e52c06790fc0f0c928df
Timestamp:
Sunday 30 October 2022 at 06:38:52 UTC
()
Proposer:
Authorizers:
Gas used:
50