Flow price: --
796668faa329883759f4ca7204d2f702122bb67e0bde1d694f85af1c23a7b1fa

Transaction

Hash: 796668faa329883759f4ca7204d2f702122bb67e0bde1d694f85af1c23a7b1fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 796668faa329883759f4ca7204d2f702122bb67e0bde1d694f85af1c23a7b1fa: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:
796668faa329883759f4ca7204d2f702122bb67e0bde1d694f85af1c23a7b1fa
Status:
ERROR
Block height:
39875500
Block id:
d9c5dd439b1da5962e83d5bbc8179912ec5997c50498ae543bc2a38bb5fa4183
Timestamp:
Friday 28 October 2022 at 16:01:49 UTC
()
Proposer:
Authorizers:
Gas used:
50