Flow price: --
b132d4c20703ea0b2f273937a97b3c34184368d95fcc0b2bcfe8733221e72b6f

Transaction

Hash: b132d4c20703ea0b2f273937a97b3c34184368d95fcc0b2bcfe8733221e72b6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b132d4c20703ea0b2f273937a97b3c34184368d95fcc0b2bcfe8733221e72b6f: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:
b132d4c20703ea0b2f273937a97b3c34184368d95fcc0b2bcfe8733221e72b6f
Status:
ERROR
Block height:
40029616
Block id:
cc20c7f0e89ecd0a1f2eebc53f71de1891419e9e2e949668860df022f607f796
Timestamp:
Monday 31 October 2022 at 05:34:11 UTC
()
Proposer:
Authorizers:
Gas used:
46