Flow price: --
63b4a49a335792cf5394c03d7e657cf778147a30a3fd6d9c62e1e8e3b6406134

Transaction

Hash: 63b4a49a335792cf5394c03d7e657cf778147a30a3fd6d9c62e1e8e3b6406134
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:
  --> 63b4a49a335792cf5394c03d7e657cf778147a30a3fd6d9c62e1e8e3b6406134:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
63b4a49a335792cf5394c03d7e657cf778147a30a3fd6d9c62e1e8e3b6406134
Status:
ERROR
Block height:
40172660
Block id:
ee01e6b3f11e58334cbb52bb6848232f45c763ffeef9928bf585745142eb2627
Timestamp:
Wednesday 2 November 2022 at 16:57:47 UTC
()
Proposer:
Authorizers:
Gas used:
23