Transaction not yet indexed

128tbAn7dGZ7MQYRLbU4NsNE2yYWoe1y7AKqRttEULLRn7ynTgz8TPJSMSaCPKYPSfXuqaxB1JNdNZAF3fWtqkp1

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