Flow price: --
3a1ba1bc6125c42e0061d6a82d1ce9b2e22a4d6b35b3970ed0ba7cd883b33c31

Transaction

Hash: 3a1ba1bc6125c42e0061d6a82d1ce9b2e22a4d6b35b3970ed0ba7cd883b33c31
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:
  --> 3a1ba1bc6125c42e0061d6a82d1ce9b2e22a4d6b35b3970ed0ba7cd883b33c31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a1ba1bc6125c42e0061d6a82d1ce9b2e22a4d6b35b3970ed0ba7cd883b33c31
Status:
ERROR
Block height:
40192838
Block id:
f17651a951a4338be9f0a92dcbb10a40d7c06191c3dbb01f6c7358adee477396
Timestamp:
Thursday 3 November 2022 at 00:53:28 UTC
()
Proposer:
Authorizers:
Gas used:
23