Flow price: --
5de9b194063dec9458cd3fd2075f7865c458c4d59ca968329e713840cd666eea

Transaction

Hash: 5de9b194063dec9458cd3fd2075f7865c458c4d59ca968329e713840cd666eea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5de9b194063dec9458cd3fd2075f7865c458c4d59ca968329e713840cd666eea: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:
5de9b194063dec9458cd3fd2075f7865c458c4d59ca968329e713840cd666eea
Status:
ERROR
Block height:
39804805
Block id:
be86ba770684218559422366e75d269edc6756c2e374801919ca16f3b4e451c7
Timestamp:
Thursday 27 October 2022 at 11:31:29 UTC
()
Proposer:
Authorizers:
Gas used:
46