Transaction not yet indexed

1cpSothQuLdB2nkd4eo3uxabpHB4RZs4ZzYucCn3WBxqGrf17k3sCjHDesHPLGCDVCFbwQfGqskPhhz1uLTjCe6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.