Flow price: --
698611878213bd67cb6adf65f72e6c5197c340d8d2c46bf3fe5d64a9175b4b0d

Transaction

Hash: 698611878213bd67cb6adf65f72e6c5197c340d8d2c46bf3fe5d64a9175b4b0d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 698611878213bd67cb6adf65f72e6c5197c340d8d2c46bf3fe5d64a9175b4b0d: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:
698611878213bd67cb6adf65f72e6c5197c340d8d2c46bf3fe5d64a9175b4b0d
Status:
ERROR
Block height:
40108321
Block id:
c038b34a8be0181fa5ebad80b47eebd25c3c84b3fcc38dae2f9d00372b0b9d07
Timestamp:
Tuesday 1 November 2022 at 13:17:07 UTC
()
Proposer:
Authorizers:
Gas used:
46