Flow price: --
97c0797ff87a678690349831d3409429260d1827d36701db2e6101ceaad66602

Transaction

Hash: 97c0797ff87a678690349831d3409429260d1827d36701db2e6101ceaad66602
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:
  --> 97c0797ff87a678690349831d3409429260d1827d36701db2e6101ceaad66602:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
97c0797ff87a678690349831d3409429260d1827d36701db2e6101ceaad66602
Status:
ERROR
Block height:
40538189
Block id:
b129976cbafef0885dd697bf24d6ef936508249c90f5220a36ff00e8eb8fa90c
Timestamp:
Tuesday 8 November 2022 at 18:28:00 UTC
()
Proposer:
Authorizers:
Gas used:
24