Flow price: --
02e538d5fac420cbeda3b95b63153241ba540032af54dfcab66f836ff95d617c

Transaction

Hash: 02e538d5fac420cbeda3b95b63153241ba540032af54dfcab66f836ff95d617c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02e538d5fac420cbeda3b95b63153241ba540032af54dfcab66f836ff95d617c: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:
02e538d5fac420cbeda3b95b63153241ba540032af54dfcab66f836ff95d617c
Status:
ERROR
Block height:
40149634
Block id:
0d644c07a4167a287a7eebb14ef91744696f242a6a208b6dbe782cc92004bcc2
Timestamp:
Wednesday 2 November 2022 at 06:05:10 UTC
()
Proposer:
Authorizers:
Gas used:
48