Flow price: --
de9cbcdffa1d9f98711e01e861436fba9c1e95ef7cecf41e8c3707e3dde140f9

Transaction

Hash: de9cbcdffa1d9f98711e01e861436fba9c1e95ef7cecf41e8c3707e3dde140f9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de9cbcdffa1d9f98711e01e861436fba9c1e95ef7cecf41e8c3707e3dde140f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
de9cbcdffa1d9f98711e01e861436fba9c1e95ef7cecf41e8c3707e3dde140f9
Status:
ERROR
Block height:
39965008
Block id:
b7f831f213544128b2aad8b815fda1356d5b64ff78d432c194747003c3fa5108
Timestamp:
Sunday 30 October 2022 at 03:45:37 UTC
()
Proposer:
Authorizers:
Gas used:
46