Flow price: --
dd59b7800aadfd49bd7fba74d8a249db37c4bd41d934ab7b3b0ddeedd512de2e

Transaction

Hash: dd59b7800aadfd49bd7fba74d8a249db37c4bd41d934ab7b3b0ddeedd512de2e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd59b7800aadfd49bd7fba74d8a249db37c4bd41d934ab7b3b0ddeedd512de2e: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:
dd59b7800aadfd49bd7fba74d8a249db37c4bd41d934ab7b3b0ddeedd512de2e
Status:
ERROR
Block height:
39865309
Block id:
c48a0e1601f3723a1952a18e7720e3296b2621268656efefe7a2bf3f21c0bfe7
Timestamp:
Friday 28 October 2022 at 11:57:15 UTC
()
Proposer:
Authorizers:
Gas used:
46