Flow price: --
a35e0b513048cbed6cfaf4b6a807568d988c67dc62f28a147ceaae81ddad77ef

Transaction

Hash: a35e0b513048cbed6cfaf4b6a807568d988c67dc62f28a147ceaae81ddad77ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a35e0b513048cbed6cfaf4b6a807568d988c67dc62f28a147ceaae81ddad77ef: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:
a35e0b513048cbed6cfaf4b6a807568d988c67dc62f28a147ceaae81ddad77ef
Status:
ERROR
Block height:
39876603
Block id:
e42b1e1e843bfe6e365c79316dc7a6cc946fd7a0fc6f7edfa41ee14619ff50f4
Timestamp:
Friday 28 October 2022 at 16:28:01 UTC
()
Proposer:
Authorizers:
Gas used:
47