Flow price: --
f85f8f955a88f8af622f6567d32b268dc95aedc770bf26be92eb8f18eb262645

Transaction

Hash: f85f8f955a88f8af622f6567d32b268dc95aedc770bf26be92eb8f18eb262645
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f85f8f955a88f8af622f6567d32b268dc95aedc770bf26be92eb8f18eb262645:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f85f8f955a88f8af622f6567d32b268dc95aedc770bf26be92eb8f18eb262645
Status:
ERROR
Block height:
41544054
Block id:
81d47681a18496237e981acbb7d6e783df1554a311e7e8f6c8f6523beacb1c57
Timestamp:
Friday 25 November 2022 at 06:34:53 UTC
()
Proposer:
Authorizers:
Gas used:
22