Flow price: --
90aad374a34f54447a4e2d151a521f02dc13942107910c22a7102f4ad5712ee7

Transaction

Hash: 90aad374a34f54447a4e2d151a521f02dc13942107910c22a7102f4ad5712ee7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 90aad374a34f54447a4e2d151a521f02dc13942107910c22a7102f4ad5712ee7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
90aad374a34f54447a4e2d151a521f02dc13942107910c22a7102f4ad5712ee7
Status:
ERROR
Block height:
39735184
Block id:
c8aff7e3901ab719b0a6ddaaa192713bc22e055f1b61bad68318e3043190c13d
Timestamp:
Wednesday 26 October 2022 at 07:28:58 UTC
()
Proposer:
Authorizers:
Gas used:
47