Transaction not yet indexed

YmAL2qRUHR6TRGyZAe7Py6a5XMQQKLwa8n8FfL667hJgVfFQnRumHZuBSRT75vqARyGuJTDjy38rnFT8SFQ7EQW

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