Transaction not yet indexed

TSU8RqaJrWc166bKBJogy4tMNkLgsTtEHyZvcp3Qx5Mqp5DfZ6gB3Rb9EdZRregpMtyg1SmrNAZ8KwAwYZADrm1

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