Flow price: --
c62f46f4bcf04d247718879264bb6a0212ae910ece1e65977a248c22f8cbb4e4

Transaction

Hash: c62f46f4bcf04d247718879264bb6a0212ae910ece1e65977a248c22f8cbb4e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c62f46f4bcf04d247718879264bb6a0212ae910ece1e65977a248c22f8cbb4e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c62f46f4bcf04d247718879264bb6a0212ae910ece1e65977a248c22f8cbb4e4
Status:
ERROR
Block height:
39761871
Block id:
6681d8d5ceb15f3159a49b7bff30bebc040e18585ec1c891d67d2de42899ffb0
Timestamp:
Wednesday 26 October 2022 at 18:14:09 UTC
()
Proposer:
Authorizers:
Gas used:
46