Flow price: --
fc0ccc654c16fab3626715d5f3c6edff1b01b3c822d3d26fbd54b0011e5320dd

Transaction

Hash: fc0ccc654c16fab3626715d5f3c6edff1b01b3c822d3d26fbd54b0011e5320dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc0ccc654c16fab3626715d5f3c6edff1b01b3c822d3d26fbd54b0011e5320dd: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:
fc0ccc654c16fab3626715d5f3c6edff1b01b3c822d3d26fbd54b0011e5320dd
Status:
ERROR
Block height:
39979743
Block id:
9f011ab65d065177c0bdd0cee6be2a0aa0a941bf952756cff1348f5264b9183a
Timestamp:
Sunday 30 October 2022 at 09:39:37 UTC
()
Proposer:
Authorizers:
Gas used:
47