Flow price: --
210a20f2d54fef448527578dbd7f960832d409acc72604d2c1ac4b3f8e14a5af

Transaction

Hash: 210a20f2d54fef448527578dbd7f960832d409acc72604d2c1ac4b3f8e14a5af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 210a20f2d54fef448527578dbd7f960832d409acc72604d2c1ac4b3f8e14a5af: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:
210a20f2d54fef448527578dbd7f960832d409acc72604d2c1ac4b3f8e14a5af
Status:
ERROR
Block height:
39740986
Block id:
33be4be9ca17b2817d117d81a4f9758ee902d450601d9d6e4108824c887f2ecd
Timestamp:
Wednesday 26 October 2022 at 09:48:35 UTC
()
Proposer:
Authorizers:
Gas used:
47