Flow price: --
b27c2b13f6baf777a02f70d9565b866a9f225ce6335b3344f254e7016a902e3a

Transaction

Hash: b27c2b13f6baf777a02f70d9565b866a9f225ce6335b3344f254e7016a902e3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b27c2b13f6baf777a02f70d9565b866a9f225ce6335b3344f254e7016a902e3a: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:
b27c2b13f6baf777a02f70d9565b866a9f225ce6335b3344f254e7016a902e3a
Status:
ERROR
Block height:
39870506
Block id:
d410b15a16b708c21dbab18bbcd2f6adc6413e4d4f6386d187178ea049cb4aa9
Timestamp:
Friday 28 October 2022 at 14:01:48 UTC
()
Proposer:
Authorizers:
Gas used:
50