Flow price: --
69ad9c1f942e7e7eee940204474841f4b4a6206d307552157e2681788aae1696

Transaction

Hash: 69ad9c1f942e7e7eee940204474841f4b4a6206d307552157e2681788aae1696
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69ad9c1f942e7e7eee940204474841f4b4a6206d307552157e2681788aae1696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
69ad9c1f942e7e7eee940204474841f4b4a6206d307552157e2681788aae1696
Status:
ERROR
Block height:
39800759
Block id:
7b04de57fc75164bb5978486071ed0c5d736eb413d08f1497802de6401c1123a
Timestamp:
Thursday 27 October 2022 at 09:53:38 UTC
()
Proposer:
Authorizers:
Gas used:
47