Flow price: --
4a78b9c2c2d3ef411c8b8d2660dcad8ab1fc04bd005de346fc4461e876771093

Transaction

Hash: 4a78b9c2c2d3ef411c8b8d2660dcad8ab1fc04bd005de346fc4461e876771093
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a78b9c2c2d3ef411c8b8d2660dcad8ab1fc04bd005de346fc4461e876771093:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a78b9c2c2d3ef411c8b8d2660dcad8ab1fc04bd005de346fc4461e876771093
Status:
ERROR
Block height:
39969468
Block id:
9f74ccf86ae0287413e064cced859d5ad7833288fd4c20d1bcd3bb9fe188641a
Timestamp:
Sunday 30 October 2022 at 05:32:38 UTC
()
Proposer:
Authorizers:
Gas used:
49