Flow price: --
d4c58170698d96463ff43a015ae8d942fbd721ea083886f68ed4d6a137eb2460

Transaction

Hash: d4c58170698d96463ff43a015ae8d942fbd721ea083886f68ed4d6a137eb2460
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4c58170698d96463ff43a015ae8d942fbd721ea083886f68ed4d6a137eb2460:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4c58170698d96463ff43a015ae8d942fbd721ea083886f68ed4d6a137eb2460
Status:
ERROR
Block height:
39735226
Block id:
124d62e23e31656b627377a99f8f451ad52c46ae0274c3cdf796d7c3861e5ddf
Timestamp:
Wednesday 26 October 2022 at 07:29:58 UTC
()
Proposer:
Authorizers:
Gas used:
50