Flow price: --
f9f54981bff445b8a74d315549091a118f4b3d65d614d784e7ae53df62037a9e

Transaction

Hash: f9f54981bff445b8a74d315549091a118f4b3d65d614d784e7ae53df62037a9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f9f54981bff445b8a74d315549091a118f4b3d65d614d784e7ae53df62037a9e: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:
f9f54981bff445b8a74d315549091a118f4b3d65d614d784e7ae53df62037a9e
Status:
ERROR
Block height:
40170418
Block id:
fcdbd1ac87692e11253bdff298962a0eea5347184a800137ed7fdea32baf62e7
Timestamp:
Wednesday 2 November 2022 at 14:30:40 UTC
()
Proposer:
Authorizers:
Gas used:
48