Flow price: --
db1cd24dd00bbd29cf1d382a821fb15586d93d6f479732837ffc3f2fb5ef33d8

Transaction

Hash: db1cd24dd00bbd29cf1d382a821fb15586d93d6f479732837ffc3f2fb5ef33d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> db1cd24dd00bbd29cf1d382a821fb15586d93d6f479732837ffc3f2fb5ef33d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
db1cd24dd00bbd29cf1d382a821fb15586d93d6f479732837ffc3f2fb5ef33d8
Status:
ERROR
Block height:
39840991
Block id:
7bba997a7afa10b28316ac697a8a9c381fe2adfa77f0571d7760221d3e9984b8
Timestamp:
Friday 28 October 2022 at 02:08:50 UTC
()
Proposer:
Authorizers:
Gas used:
47