Flow price: --
f1069bbfab1725ee972a06a419dcce299e09b68b0bef34103ed4f460e17e0773

Transaction

Hash: f1069bbfab1725ee972a06a419dcce299e09b68b0bef34103ed4f460e17e0773
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:
  --> f1069bbfab1725ee972a06a419dcce299e09b68b0bef34103ed4f460e17e0773:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f1069bbfab1725ee972a06a419dcce299e09b68b0bef34103ed4f460e17e0773
Status:
ERROR
Block height:
40174345
Block id:
d107780e25905c47792450b014791b49121968ecbc0c033730502da8206eb86a
Timestamp:
Wednesday 2 November 2022 at 17:38:19 UTC
()
Proposer:
Authorizers:
Gas used:
26