Flow price: --
a20911e0da19458e860b7fec7c40bea9d057178a37ce538fa4e0b67cca09b73e

Transaction

Hash: a20911e0da19458e860b7fec7c40bea9d057178a37ce538fa4e0b67cca09b73e
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:
  --> a20911e0da19458e860b7fec7c40bea9d057178a37ce538fa4e0b67cca09b73e: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:
a20911e0da19458e860b7fec7c40bea9d057178a37ce538fa4e0b67cca09b73e
Status:
ERROR
Block height:
41538241
Block id:
76d462a14669a5b5832517095952f33e2d1a3a520b3bbcead8ba2651605e0947
Timestamp:
Friday 25 November 2022 at 04:19:20 UTC
()
Proposer:
Authorizers:
Gas used:
37