Flow price: --
de0f0f964a7adf7e5ce3c07ecd1fe4971607f79a67f3b830da54854017bff9b9

Transaction

Hash: de0f0f964a7adf7e5ce3c07ecd1fe4971607f79a67f3b830da54854017bff9b9
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:
  --> de0f0f964a7adf7e5ce3c07ecd1fe4971607f79a67f3b830da54854017bff9b9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
de0f0f964a7adf7e5ce3c07ecd1fe4971607f79a67f3b830da54854017bff9b9
Status:
ERROR
Block height:
40740838
Block id:
f0a02281ec2609e2cc1d50b43afa0831831cf21f2a105b57b358da3335883b99
Timestamp:
Saturday 12 November 2022 at 04:30:39 UTC
()
Proposer:
Authorizers:
Gas used:
23