Flow price: --
30126479b831123bdcad8eb5739ed7b77e694341407e2a290dba2882cce24f7a

Transaction

Hash: 30126479b831123bdcad8eb5739ed7b77e694341407e2a290dba2882cce24f7a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30126479b831123bdcad8eb5739ed7b77e694341407e2a290dba2882cce24f7a: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:
30126479b831123bdcad8eb5739ed7b77e694341407e2a290dba2882cce24f7a
Status:
ERROR
Block height:
39788617
Block id:
da9703b39d6b8a7604102f055c91986c8ba65f28a757c1663d65d613a50c52b6
Timestamp:
Thursday 27 October 2022 at 04:59:57 UTC
()
Proposer:
Authorizers:
Gas used:
46