Flow price: --
49648f1508afd84effba7ebb1d1e2dd71f8dccedd2e77763d0ed432b2248aaa0

Transaction

Hash: 49648f1508afd84effba7ebb1d1e2dd71f8dccedd2e77763d0ed432b2248aaa0
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:
  --> 49648f1508afd84effba7ebb1d1e2dd71f8dccedd2e77763d0ed432b2248aaa0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49648f1508afd84effba7ebb1d1e2dd71f8dccedd2e77763d0ed432b2248aaa0
Status:
ERROR
Block height:
41632705
Block id:
bda63c8b6fe0a0477da48971d4d350a4b7f88ece68c05954613818f0e84d61b2
Timestamp:
Saturday 26 November 2022 at 16:58:09 UTC
()
Proposer:
Authorizers:
Gas used:
27