Flow price: --
cae321ecd8499d73c40f24c0e56f943a5ceacf71369467a1cb27689a9693c2eb

Transaction

Hash: cae321ecd8499d73c40f24c0e56f943a5ceacf71369467a1cb27689a9693c2eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cae321ecd8499d73c40f24c0e56f943a5ceacf71369467a1cb27689a9693c2eb: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:
cae321ecd8499d73c40f24c0e56f943a5ceacf71369467a1cb27689a9693c2eb
Status:
ERROR
Block height:
40023258
Block id:
bfdc9ed71ffe8c25d82de0b73193f798a17547f06500d9896225e55e49513078
Timestamp:
Monday 31 October 2022 at 03:00:00 UTC
()
Proposer:
Authorizers:
Gas used:
47