Flow price: --
801e61c7da8e6973805214231949fe22b2d6c6cce8db3a81cc83daa7e2e3b40c

Transaction

Hash: 801e61c7da8e6973805214231949fe22b2d6c6cce8db3a81cc83daa7e2e3b40c
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:
  --> 801e61c7da8e6973805214231949fe22b2d6c6cce8db3a81cc83daa7e2e3b40c: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:
801e61c7da8e6973805214231949fe22b2d6c6cce8db3a81cc83daa7e2e3b40c
Status:
ERROR
Block height:
41299158
Block id:
dbf25caa12e92f6f044d57f2cbb158aa1e9b98e70ecd3df25d1169b7fa97fe44
Timestamp:
Monday 21 November 2022 at 07:47:00 UTC
()
Proposer:
Authorizers:
Gas used:
22