Flow price: --
e9c5784ab75f86334268fddfc1c32516126b1e0d2edffca756376c8b79dc99fc

Transaction

Hash: e9c5784ab75f86334268fddfc1c32516126b1e0d2edffca756376c8b79dc99fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9c5784ab75f86334268fddfc1c32516126b1e0d2edffca756376c8b79dc99fc: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:
e9c5784ab75f86334268fddfc1c32516126b1e0d2edffca756376c8b79dc99fc
Status:
ERROR
Block height:
39969347
Block id:
692ace2d6a31195aadb3311744231887ff8e26e6b4dcc86df57970c59547db3e
Timestamp:
Sunday 30 October 2022 at 05:29:48 UTC
()
Proposer:
Authorizers:
Gas used:
49