Flow price: --
c2da1607d0ac96db642e47dd8947ad7a951fcf1d7d5f528a11e1d399a359f2f9

Transaction

Hash: c2da1607d0ac96db642e47dd8947ad7a951fcf1d7d5f528a11e1d399a359f2f9
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:
  --> c2da1607d0ac96db642e47dd8947ad7a951fcf1d7d5f528a11e1d399a359f2f9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c2da1607d0ac96db642e47dd8947ad7a951fcf1d7d5f528a11e1d399a359f2f9
Status:
ERROR
Block height:
40187351
Block id:
cf478f79f47f7ec471db8515ad38eded8a287811716a11e42323ae99200917dc
Timestamp:
Wednesday 2 November 2022 at 22:46:55 UTC
()
Proposer:
Authorizers:
Gas used:
22