Flow price: --
b138ee9195699c5548a1ca15b827ae21a5ee6537daaaff37458958afe6025aaa

Transaction

Hash: b138ee9195699c5548a1ca15b827ae21a5ee6537daaaff37458958afe6025aaa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b138ee9195699c5548a1ca15b827ae21a5ee6537daaaff37458958afe6025aaa: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:
b138ee9195699c5548a1ca15b827ae21a5ee6537daaaff37458958afe6025aaa
Status:
ERROR
Block height:
39896533
Block id:
5416c2b1f2acaf7a8eeed4151407b21e452f0c484cc18cebb1ed66e89e85dbd3
Timestamp:
Saturday 29 October 2022 at 00:23:05 UTC
()
Proposer:
Authorizers:
Gas used:
46