Flow price: --
dfda015b3b15b4c4ac7fd73effc1fab51d00de42788699771af8bed5c13b825c

Transaction

Hash: dfda015b3b15b4c4ac7fd73effc1fab51d00de42788699771af8bed5c13b825c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dfda015b3b15b4c4ac7fd73effc1fab51d00de42788699771af8bed5c13b825c: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:
dfda015b3b15b4c4ac7fd73effc1fab51d00de42788699771af8bed5c13b825c
Status:
ERROR
Block height:
39849011
Block id:
e16edf5fe52447577cebb3155cc1ee0623025993f52a607e2b8f3b915ed07f84
Timestamp:
Friday 28 October 2022 at 05:21:37 UTC
()
Proposer:
Authorizers:
Gas used:
50