Flow price: --
b5faf341a29a6d8fe49d6b759f982c71092c37119c5461fefe81714f681c764f

Transaction

Hash: b5faf341a29a6d8fe49d6b759f982c71092c37119c5461fefe81714f681c764f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b5faf341a29a6d8fe49d6b759f982c71092c37119c5461fefe81714f681c764f: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:
b5faf341a29a6d8fe49d6b759f982c71092c37119c5461fefe81714f681c764f
Status:
ERROR
Block height:
40052270
Block id:
6cdfa40a76420163f544fa5c38cecee08c35f38d3042f3aa49b595f1a7748ae2
Timestamp:
Monday 31 October 2022 at 14:41:21 UTC
()
Proposer:
Authorizers:
Gas used:
47