Flow price: --
2e195dab0a3647b12012fadec56d7c15396069f2d39eaff644a93cb285e454fe

Transaction

Hash: 2e195dab0a3647b12012fadec56d7c15396069f2d39eaff644a93cb285e454fe
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:
  --> 2e195dab0a3647b12012fadec56d7c15396069f2d39eaff644a93cb285e454fe: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:
2e195dab0a3647b12012fadec56d7c15396069f2d39eaff644a93cb285e454fe
Status:
ERROR
Block height:
40758259
Block id:
4c39480d842f73d50cbdc2fc2c2e8b7737dc14b859bd3c59c5633e0c5422708b
Timestamp:
Saturday 12 November 2022 at 11:31:45 UTC
()
Proposer:
Authorizers:
Gas used:
24