Flow price: --
c8b993005a69ff253c7100af1425d04c3f3f1bc2fef6b84405fe369efadaef4b

Transaction

Hash: c8b993005a69ff253c7100af1425d04c3f3f1bc2fef6b84405fe369efadaef4b
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:
  --> c8b993005a69ff253c7100af1425d04c3f3f1bc2fef6b84405fe369efadaef4b: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:
c8b993005a69ff253c7100af1425d04c3f3f1bc2fef6b84405fe369efadaef4b
Status:
ERROR
Block height:
40655995
Block id:
d401c103c2899333ce18956e537f7fd263f14c503d0342fe8a27538e92538528
Timestamp:
Thursday 10 November 2022 at 18:06:38 UTC
()
Proposer:
Authorizers:
Gas used:
26