Flow price: --
205f72f7b3c9c4b330ece1300c174959f392c395f58f1b1fe4347330008e7870

Transaction

Hash: 205f72f7b3c9c4b330ece1300c174959f392c395f58f1b1fe4347330008e7870
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:
  --> 205f72f7b3c9c4b330ece1300c174959f392c395f58f1b1fe4347330008e7870:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
205f72f7b3c9c4b330ece1300c174959f392c395f58f1b1fe4347330008e7870
Status:
ERROR
Block height:
41300159
Block id:
a57a2f4699eae1ac075c3a0bedd965a24684d819033267f5a749c68722be641a
Timestamp:
Monday 21 November 2022 at 08:10:24 UTC
()
Proposer:
Authorizers:
Gas used:
23