Flow price: --
2c689c9e9226121d138434706d6847618e95b20d7ac29ac10bb1f5229cc82271

Transaction

Hash: 2c689c9e9226121d138434706d6847618e95b20d7ac29ac10bb1f5229cc82271
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:
  --> 2c689c9e9226121d138434706d6847618e95b20d7ac29ac10bb1f5229cc82271:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2c689c9e9226121d138434706d6847618e95b20d7ac29ac10bb1f5229cc82271
Status:
ERROR
Block height:
41324744
Block id:
b2756dfc91395d72f406227cc7a4985d26b44062e8c69082b742e31a459d2fe7
Timestamp:
Monday 21 November 2022 at 17:43:08 UTC
()
Proposer:
Authorizers:
Gas used:
25