Flow price: --
fd48b6505921df866f9c39586f52f116eb4900fa9f790d23b25e7e180d595171

Transaction

Hash: fd48b6505921df866f9c39586f52f116eb4900fa9f790d23b25e7e180d595171
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd48b6505921df866f9c39586f52f116eb4900fa9f790d23b25e7e180d595171:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fd48b6505921df866f9c39586f52f116eb4900fa9f790d23b25e7e180d595171
Status:
ERROR
Block height:
39737013
Block id:
77b37b074e21199e01e24a52257fd0b415d3c2c0c5cbff739c4b561d9948ec24
Timestamp:
Wednesday 26 October 2022 at 08:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
47