Flow price: --
8993d92f22c50fe5cfc3df6bd1a1b0d9efe46de39efae1d5d6fd17edc56b6ce6

Transaction

Hash: 8993d92f22c50fe5cfc3df6bd1a1b0d9efe46de39efae1d5d6fd17edc56b6ce6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8993d92f22c50fe5cfc3df6bd1a1b0d9efe46de39efae1d5d6fd17edc56b6ce6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8993d92f22c50fe5cfc3df6bd1a1b0d9efe46de39efae1d5d6fd17edc56b6ce6
Status:
ERROR
Block height:
39933276
Block id:
a8045a539fa59c4de257456b083a959a9f0835452e24fce998880fb7d9bbe0bd
Timestamp:
Saturday 29 October 2022 at 15:09:09 UTC
()
Proposer:
Authorizers:
Gas used:
39